208040696

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{89983}}^1$

素因数の和:90023

約数の個数: 24

約数和(自身を含む): 414376320

約数和(自身を除く): 206335624

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 89983, 179966, 359932, 719864, 1529711, 3059422, 6118844, 12237688, 26005087, 52010174, 104020348, 208040696]

約数ペア:

[(1, 208040696), (2, 104020348), (4, 52010174), (8, 26005087), (17, 12237688), (34, 6118844), (68, 3059422), (136, 1529711), (289, 719864), (578, 359932), (1156, 179966), (2312, 89983)]