207978646

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{100279}}^1$

素因数の和:100359

約数の個数: 16

約数和(自身を含む): 335737440

約数和(自身を除く): 127758794

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 100279, 200558, 1704743, 3409486, 6117019, 12234038, 103989323, 207978646]

約数ペア:

[(1, 207978646), (2, 103989323), (17, 12234038), (34, 6117019), (61, 3409486), (122, 1704743), (1037, 200558), (2074, 100279)]