204042904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{8209}}^1$

素因数の和:8467

約数の個数: 32

約数和(自身を含む): 413784000

約数和(自身を除く): 209741096

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 239, 478, 956, 1912, 3107, 6214, 8209, 12428, 16418, 24856, 32836, 65672, 106717, 213434, 426868, 853736, 1961951, 3923902, 7847804, 15695608, 25505363, 51010726, 102021452, 204042904]

約数ペア:

[(1, 204042904), (2, 102021452), (4, 51010726), (8, 25505363), (13, 15695608), (26, 7847804), (52, 3923902), (104, 1961951), (239, 853736), (478, 426868), (956, 213434), (1912, 106717), (3107, 65672), (6214, 32836), (8209, 24856), (12428, 16418)]