207949546

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 385228800

約数和(自身を除く): 177279254

約数列:

[1, 2, 7, 14, 29, 37, 58, 74, 109, 127, 203, 218, 254, 259, 406, 518, 763, 889, 1073, 1526, 1778, 2146, 3161, 3683, 4033, 4699, 6322, 7366, 7511, 8066, 9398, 13843, 15022, 22127, 25781, 27686, 28231, 32893, 44254, 51562, 56462, 65786, 96901, 116957, 136271, 193802, 233914, 272542, 401447, 512191, 802894, 818699, 953897, 1024382, 1637398, 1907794, 2810129, 3585337, 5620258, 7170674, 14853539, 29707078, 103974773, 207949546]

約数ペア:

[(1, 207949546), (2, 103974773), (7, 29707078), (14, 14853539), (29, 7170674), (37, 5620258), (58, 3585337), (74, 2810129), (109, 1907794), (127, 1637398), (203, 1024382), (218, 953897), (254, 818699), (259, 802894), (406, 512191), (518, 401447), (763, 272542), (889, 233914), (1073, 193802), (1526, 136271), (1778, 116957), (2146, 96901), (3161, 65786), (3683, 56462), (4033, 51562), (4699, 44254), (6322, 32893), (7366, 28231), (7511, 27686), (8066, 25781), (9398, 22127), (13843, 15022)]