200381657

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 248064000

約数和(自身を除く): 47682343

約数列:

[1, 7, 19, 67, 113, 133, 199, 469, 791, 1273, 1393, 2147, 3781, 7571, 8911, 13333, 15029, 22487, 26467, 52997, 93331, 143849, 157409, 253327, 427253, 1006943, 1506629, 1773289, 2990771, 10546403, 28625951, 200381657]

約数ペア:

[(1, 200381657), (7, 28625951), (19, 10546403), (67, 2990771), (113, 1773289), (133, 1506629), (199, 1006943), (469, 427253), (791, 253327), (1273, 157409), (1393, 143849), (2147, 93331), (3781, 52997), (7571, 26467), (8911, 22487), (13333, 15029)]