220480416

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{58889}}^1$

素因数の和:58918

約数の個数: 72

約数和(自身を含む): 675232740

約数和(自身を除く): 454752324

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 58889, 117778, 176667, 235556, 353334, 471112, 530001, 706668, 765557, 942224, 1060002, 1413336, 1531114, 1884448, 2120004, 2296671, 2826672, 3062228, 4240008, 4593342, 5653344, 6124456, 6890013, 8480016, 9186684, 12248912, 13780026, 16960032, 18373368, 24497824, 27560052, 36746736, 55120104, 73493472, 110240208, 220480416]

約数ペア:

[(1, 220480416), (2, 110240208), (3, 73493472), (4, 55120104), (6, 36746736), (8, 27560052), (9, 24497824), (12, 18373368), (13, 16960032), (16, 13780026), (18, 12248912), (24, 9186684), (26, 8480016), (32, 6890013), (36, 6124456), (39, 5653344), (48, 4593342), (52, 4240008), (72, 3062228), (78, 2826672), (96, 2296671), (104, 2120004), (117, 1884448), (144, 1531114), (156, 1413336), (208, 1060002), (234, 942224), (288, 765557), (312, 706668), (416, 530001), (468, 471112), (624, 353334), (936, 235556), (1248, 176667), (1872, 117778), (3744, 58889)]