209973456

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:714

約数の個数: 240

約数和(自身を含む): 759058560

約数和(自身を除く): 549085104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 29, 33, 36, 42, 44, 48, 56, 58, 63, 66, 72, 77, 84, 87, 88, 99, 112, 116, 126, 132, 144, 154, 168, 174, 176, 198, 203, 231, 232, 252, 261, 264, 308, 319, 336, 348, 396, 406, 462, 464, 504, 522, 528, 609, 616, 638, 653, 693, 696, 792, 812, 924, 957, 1008, 1044, 1218, 1232, 1276, 1306, 1386, 1392, 1584, 1624, 1827, 1848, 1914, 1959, 2088, 2233, 2436, 2552, 2612, 2772, 2871, 3248, 3654, 3696, 3828, 3918, 4176, 4466, 4571, 4872, 5104, 5224, 5544, 5742, 5877, 6699, 7183, 7308, 7656, 7836, 8932, 9142, 9744, 10448, 11088, 11484, 11754, 13398, 13713, 14366, 14616, 15312, 15672, 17864, 18284, 18937, 20097, 21549, 22968, 23508, 26796, 27426, 28732, 29232, 31344, 35728, 36568, 37874, 40194, 41139, 43098, 45936, 47016, 50281, 53592, 54852, 56811, 57464, 64647, 73136, 75748, 80388, 82278, 86196, 94032, 100562, 107184, 109704, 113622, 114928, 129294, 132559, 150843, 151496, 160776, 164556, 170433, 172392, 201124, 208307, 219408, 227244, 258588, 265118, 301686, 302992, 321552, 329112, 340866, 344784, 397677, 402248, 416614, 452529, 454488, 517176, 530236, 603372, 624921, 658224, 681732, 795354, 804496, 833228, 905058, 908976, 1034352, 1060472, 1193031, 1206744, 1249842, 1363464, 1458149, 1590708, 1666456, 1810116, 1874763, 2120944, 2386062, 2413488, 2499684, 2726928, 2916298, 3181416, 3332912, 3620232, 3749526, 4374447, 4772124, 4999368, 5832596, 6362832, 7240464, 7499052, 8748894, 9544248, 9998736, 11665192, 13123341, 14998104, 17497788, 19088496, 23330384, 26246682, 29996208, 34995576, 52493364, 69991152, 104986728, 209973456]

約数ペア:

[(1, 209973456), (2, 104986728), (3, 69991152), (4, 52493364), (6, 34995576), (7, 29996208), (8, 26246682), (9, 23330384), (11, 19088496), (12, 17497788), (14, 14998104), (16, 13123341), (18, 11665192), (21, 9998736), (22, 9544248), (24, 8748894), (28, 7499052), (29, 7240464), (33, 6362832), (36, 5832596), (42, 4999368), (44, 4772124), (48, 4374447), (56, 3749526), (58, 3620232), (63, 3332912), (66, 3181416), (72, 2916298), (77, 2726928), (84, 2499684), (87, 2413488), (88, 2386062), (99, 2120944), (112, 1874763), (116, 1810116), (126, 1666456), (132, 1590708), (144, 1458149), (154, 1363464), (168, 1249842), (174, 1206744), (176, 1193031), (198, 1060472), (203, 1034352), (231, 908976), (232, 905058), (252, 833228), (261, 804496), (264, 795354), (308, 681732), (319, 658224), (336, 624921), (348, 603372), (396, 530236), (406, 517176), (462, 454488), (464, 452529), (504, 416614), (522, 402248), (528, 397677), (609, 344784), (616, 340866), (638, 329112), (653, 321552), (693, 302992), (696, 301686), (792, 265118), (812, 258588), (924, 227244), (957, 219408), (1008, 208307), (1044, 201124), (1218, 172392), (1232, 170433), (1276, 164556), (1306, 160776), (1386, 151496), (1392, 150843), (1584, 132559), (1624, 129294), (1827, 114928), (1848, 113622), (1914, 109704), (1959, 107184), (2088, 100562), (2233, 94032), (2436, 86196), (2552, 82278), (2612, 80388), (2772, 75748), (2871, 73136), (3248, 64647), (3654, 57464), (3696, 56811), (3828, 54852), (3918, 53592), (4176, 50281), (4466, 47016), (4571, 45936), (4872, 43098), (5104, 41139), (5224, 40194), (5544, 37874), (5742, 36568), (5877, 35728), (6699, 31344), (7183, 29232), (7308, 28732), (7656, 27426), (7836, 26796), (8932, 23508), (9142, 22968), (9744, 21549), (10448, 20097), (11088, 18937), (11484, 18284), (11754, 17864), (13398, 15672), (13713, 15312), (14366, 14616)]