163221156

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 216

約数和(自身を含む): 522849600

約数和(自身を除く): 359628444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 49, 54, 63, 69, 81, 84, 92, 98, 108, 126, 138, 147, 149, 161, 162, 189, 196, 207, 243, 252, 276, 294, 298, 322, 324, 378, 414, 441, 447, 483, 486, 567, 588, 596, 621, 644, 756, 828, 882, 894, 966, 972, 1043, 1127, 1134, 1242, 1323, 1341, 1449, 1701, 1764, 1788, 1863, 1932, 2086, 2254, 2268, 2484, 2646, 2682, 2898, 3129, 3381, 3402, 3427, 3726, 3969, 4023, 4172, 4347, 4508, 5292, 5364, 5589, 5796, 6258, 6762, 6804, 6854, 7301, 7452, 7938, 8046, 8694, 9387, 10143, 10281, 11178, 11907, 12069, 12516, 13041, 13524, 13708, 14602, 15876, 16092, 17388, 18774, 20286, 20562, 21903, 22356, 23814, 23989, 24138, 26082, 28161, 29204, 30429, 30843, 36207, 37548, 39123, 40572, 41124, 43806, 47628, 47978, 48276, 52164, 56322, 60858, 61686, 65709, 71967, 72414, 78246, 84483, 87612, 91287, 92529, 95956, 112644, 121716, 123372, 131418, 143934, 144828, 156492, 167923, 168966, 182574, 185058, 197127, 215901, 253449, 262836, 273861, 277587, 287868, 335846, 337932, 365148, 370116, 394254, 431802, 503769, 506898, 547722, 555174, 591381, 647703, 671692, 788508, 832761, 863604, 1007538, 1013796, 1095444, 1110348, 1182762, 1295406, 1511307, 1665522, 1774143, 1943109, 2015076, 2365524, 2590812, 3022614, 3331044, 3548286, 3886218, 4533921, 5829327, 6045228, 7096572, 7772436, 9067842, 11658654, 13601763, 18135684, 23317308, 27203526, 40805289, 54407052, 81610578, 163221156]

約数ペア:

[(1, 163221156), (2, 81610578), (3, 54407052), (4, 40805289), (6, 27203526), (7, 23317308), (9, 18135684), (12, 13601763), (14, 11658654), (18, 9067842), (21, 7772436), (23, 7096572), (27, 6045228), (28, 5829327), (36, 4533921), (42, 3886218), (46, 3548286), (49, 3331044), (54, 3022614), (63, 2590812), (69, 2365524), (81, 2015076), (84, 1943109), (92, 1774143), (98, 1665522), (108, 1511307), (126, 1295406), (138, 1182762), (147, 1110348), (149, 1095444), (161, 1013796), (162, 1007538), (189, 863604), (196, 832761), (207, 788508), (243, 671692), (252, 647703), (276, 591381), (294, 555174), (298, 547722), (322, 506898), (324, 503769), (378, 431802), (414, 394254), (441, 370116), (447, 365148), (483, 337932), (486, 335846), (567, 287868), (588, 277587), (596, 273861), (621, 262836), (644, 253449), (756, 215901), (828, 197127), (882, 185058), (894, 182574), (966, 168966), (972, 167923), (1043, 156492), (1127, 144828), (1134, 143934), (1242, 131418), (1323, 123372), (1341, 121716), (1449, 112644), (1701, 95956), (1764, 92529), (1788, 91287), (1863, 87612), (1932, 84483), (2086, 78246), (2254, 72414), (2268, 71967), (2484, 65709), (2646, 61686), (2682, 60858), (2898, 56322), (3129, 52164), (3381, 48276), (3402, 47978), (3427, 47628), (3726, 43806), (3969, 41124), (4023, 40572), (4172, 39123), (4347, 37548), (4508, 36207), (5292, 30843), (5364, 30429), (5589, 29204), (5796, 28161), (6258, 26082), (6762, 24138), (6804, 23989), (6854, 23814), (7301, 22356), (7452, 21903), (7938, 20562), (8046, 20286), (8694, 18774), (9387, 17388), (10143, 16092), (10281, 15876), (11178, 14602), (11907, 13708), (12069, 13524), (12516, 13041)]