218071750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3947}}^1$

素因数の和:3994

約数の個数: 64

約数和(自身を含む): 465611328

約数和(自身を除く): 247539578

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 221, 250, 325, 425, 442, 650, 850, 1105, 1625, 2125, 2210, 3250, 3947, 4250, 5525, 7894, 11050, 19735, 27625, 39470, 51311, 55250, 67099, 98675, 102622, 134198, 197350, 256555, 335495, 493375, 513110, 670990, 872287, 986750, 1282775, 1677475, 1744574, 2565550, 3354950, 4361435, 6413875, 8387375, 8722870, 12827750, 16774750, 21807175, 43614350, 109035875, 218071750]

約数ペア:

[(1, 218071750), (2, 109035875), (5, 43614350), (10, 21807175), (13, 16774750), (17, 12827750), (25, 8722870), (26, 8387375), (34, 6413875), (50, 4361435), (65, 3354950), (85, 2565550), (125, 1744574), (130, 1677475), (170, 1282775), (221, 986750), (250, 872287), (325, 670990), (425, 513110), (442, 493375), (650, 335495), (850, 256555), (1105, 197350), (1625, 134198), (2125, 102622), (2210, 98675), (3250, 67099), (3947, 55250), (4250, 51311), (5525, 39470), (7894, 27625), (11050, 19735)]