207898930

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{2351}}^1$

素因数の和:2634

約数の個数: 32

約数和(自身を含む): 386104320

約数和(自身を除く): 178205390

約数列:

[1, 2, 5, 10, 37, 74, 185, 239, 370, 478, 1195, 2351, 2390, 4702, 8843, 11755, 17686, 23510, 44215, 86987, 88430, 173974, 434935, 561889, 869870, 1123778, 2809445, 5618890, 20789893, 41579786, 103949465, 207898930]

約数ペア:

[(1, 207898930), (2, 103949465), (5, 41579786), (10, 20789893), (37, 5618890), (74, 2809445), (185, 1123778), (239, 869870), (370, 561889), (478, 434935), (1195, 173974), (2351, 88430), (2390, 86987), (4702, 44215), (8843, 23510), (11755, 17686)]