201025850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3331}}^1$

素因数の和:3431

約数の個数: 48

約数和(自身を含む): 401599296

約数和(自身を除く): 200573446

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 71, 85, 142, 170, 355, 425, 710, 850, 1207, 1775, 2414, 3331, 3550, 6035, 6662, 12070, 16655, 30175, 33310, 56627, 60350, 83275, 113254, 166550, 236501, 283135, 473002, 566270, 1182505, 1415675, 2365010, 2831350, 4020517, 5912525, 8041034, 11825050, 20102585, 40205170, 100512925, 201025850]

約数ペア:

[(1, 201025850), (2, 100512925), (5, 40205170), (10, 20102585), (17, 11825050), (25, 8041034), (34, 5912525), (50, 4020517), (71, 2831350), (85, 2365010), (142, 1415675), (170, 1182505), (355, 566270), (425, 473002), (710, 283135), (850, 236501), (1207, 166550), (1775, 113254), (2414, 83275), (3331, 60350), (3550, 56627), (6035, 33310), (6662, 30175), (12070, 16655)]