217628208

素因数分解:

$2^4\times 3^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 300

約数和(自身を含む): 769705200

約数和(自身を除く): 552076992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 36, 42, 46, 48, 49, 54, 56, 63, 69, 72, 81, 84, 92, 98, 108, 112, 126, 138, 144, 147, 149, 161, 162, 168, 184, 189, 196, 207, 216, 252, 276, 294, 298, 322, 324, 336, 368, 378, 392, 414, 432, 441, 447, 483, 504, 552, 567, 588, 596, 621, 644, 648, 756, 784, 828, 882, 894, 966, 1008, 1043, 1104, 1127, 1134, 1176, 1192, 1242, 1288, 1296, 1323, 1341, 1449, 1512, 1656, 1764, 1788, 1863, 1932, 2086, 2254, 2268, 2352, 2384, 2484, 2576, 2646, 2682, 2898, 3024, 3129, 3312, 3381, 3427, 3528, 3576, 3726, 3864, 3969, 4023, 4172, 4347, 4508, 4536, 4968, 5292, 5364, 5796, 6258, 6762, 6854, 7056, 7152, 7301, 7452, 7728, 7938, 8046, 8344, 8694, 9016, 9072, 9387, 9936, 10143, 10281, 10584, 10728, 11592, 12069, 12516, 13041, 13524, 13708, 14602, 14904, 15876, 16092, 16688, 17388, 18032, 18774, 20286, 20562, 21168, 21456, 21903, 23184, 23989, 24138, 25032, 26082, 27048, 27416, 28161, 29204, 29808, 30429, 30843, 31752, 32184, 34776, 37548, 40572, 41124, 43806, 47978, 48276, 50064, 52164, 54096, 54832, 56322, 58408, 60858, 61686, 63504, 64368, 65709, 69552, 71967, 75096, 81144, 82248, 84483, 87612, 91287, 92529, 95956, 96552, 104328, 112644, 116816, 121716, 123372, 131418, 143934, 150192, 162288, 164496, 167923, 168966, 175224, 182574, 185058, 191912, 193104, 197127, 208656, 215901, 225288, 243432, 246744, 262836, 277587, 287868, 335846, 337932, 350448, 365148, 370116, 383824, 394254, 431802, 450576, 486864, 493488, 503769, 525672, 555174, 575736, 591381, 647703, 671692, 675864, 730296, 740232, 788508, 863604, 1007538, 1051344, 1110348, 1151472, 1182762, 1295406, 1343384, 1351728, 1460592, 1480464, 1511307, 1577016, 1727208, 1943109, 2015076, 2220696, 2365524, 2590812, 2686768, 3022614, 3154032, 3454416, 3886218, 4030152, 4441392, 4533921, 4731048, 5181624, 6045228, 7772436, 8060304, 9067842, 9462096, 10363248, 12090456, 13601763, 15544872, 18135684, 24180912, 27203526, 31089744, 36271368, 54407052, 72542736, 108814104, 217628208]

約数ペア:

[(1, 217628208), (2, 108814104), (3, 72542736), (4, 54407052), (6, 36271368), (7, 31089744), (8, 27203526), (9, 24180912), (12, 18135684), (14, 15544872), (16, 13601763), (18, 12090456), (21, 10363248), (23, 9462096), (24, 9067842), (27, 8060304), (28, 7772436), (36, 6045228), (42, 5181624), (46, 4731048), (48, 4533921), (49, 4441392), (54, 4030152), (56, 3886218), (63, 3454416), (69, 3154032), (72, 3022614), (81, 2686768), (84, 2590812), (92, 2365524), (98, 2220696), (108, 2015076), (112, 1943109), (126, 1727208), (138, 1577016), (144, 1511307), (147, 1480464), (149, 1460592), (161, 1351728), (162, 1343384), (168, 1295406), (184, 1182762), (189, 1151472), (196, 1110348), (207, 1051344), (216, 1007538), (252, 863604), (276, 788508), (294, 740232), (298, 730296), (322, 675864), (324, 671692), (336, 647703), (368, 591381), (378, 575736), (392, 555174), (414, 525672), (432, 503769), (441, 493488), (447, 486864), (483, 450576), (504, 431802), (552, 394254), (567, 383824), (588, 370116), (596, 365148), (621, 350448), (644, 337932), (648, 335846), (756, 287868), (784, 277587), (828, 262836), (882, 246744), (894, 243432), (966, 225288), (1008, 215901), (1043, 208656), (1104, 197127), (1127, 193104), (1134, 191912), (1176, 185058), (1192, 182574), (1242, 175224), (1288, 168966), (1296, 167923), (1323, 164496), (1341, 162288), (1449, 150192), (1512, 143934), (1656, 131418), (1764, 123372), (1788, 121716), (1863, 116816), (1932, 112644), (2086, 104328), (2254, 96552), (2268, 95956), (2352, 92529), (2384, 91287), (2484, 87612), (2576, 84483), (2646, 82248), (2682, 81144), (2898, 75096), (3024, 71967), (3129, 69552), (3312, 65709), (3381, 64368), (3427, 63504), (3528, 61686), (3576, 60858), (3726, 58408), (3864, 56322), (3969, 54832), (4023, 54096), (4172, 52164), (4347, 50064), (4508, 48276), (4536, 47978), (4968, 43806), (5292, 41124), (5364, 40572), (5796, 37548), (6258, 34776), (6762, 32184), (6854, 31752), (7056, 30843), (7152, 30429), (7301, 29808), (7452, 29204), (7728, 28161), (7938, 27416), (8046, 27048), (8344, 26082), (8694, 25032), (9016, 24138), (9072, 23989), (9387, 23184), (9936, 21903), (10143, 21456), (10281, 21168), (10584, 20562), (10728, 20286), (11592, 18774), (12069, 18032), (12516, 17388), (13041, 16688), (13524, 16092), (13708, 15876), (14602, 14904)]