207980982

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{1249}}^1$

素因数の和:1326

約数の個数: 72

約数和(自身を含む): 509535000

約数和(自身を除く): 301554018

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 174, 198, 261, 319, 522, 638, 841, 957, 1249, 1682, 1914, 2498, 2523, 2871, 3747, 5046, 5742, 7494, 7569, 9251, 11241, 13739, 15138, 18502, 22482, 27478, 27753, 36221, 41217, 55506, 72442, 82434, 83259, 108663, 123651, 166518, 217326, 247302, 325989, 398431, 651978, 796862, 1050409, 1195293, 2100818, 2390586, 3151227, 3585879, 6302454, 7171758, 9453681, 11554499, 18907362, 23108998, 34663497, 69326994, 103990491, 207980982]

約数ペア:

[(1, 207980982), (2, 103990491), (3, 69326994), (6, 34663497), (9, 23108998), (11, 18907362), (18, 11554499), (22, 9453681), (29, 7171758), (33, 6302454), (58, 3585879), (66, 3151227), (87, 2390586), (99, 2100818), (174, 1195293), (198, 1050409), (261, 796862), (319, 651978), (522, 398431), (638, 325989), (841, 247302), (957, 217326), (1249, 166518), (1682, 123651), (1914, 108663), (2498, 83259), (2523, 82434), (2871, 72442), (3747, 55506), (5046, 41217), (5742, 36221), (7494, 27753), (7569, 27478), (9251, 22482), (11241, 18502), (13739, 15138)]