208038963568

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{178115551}}^1$

素因数の和:178115632

約数の個数: 20

約数和(自身を含む): 408597076288

約数和(自身を除く): 200558112720

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 178115551, 356231102, 712462204, 1424924408, 2849848816, 13002435223, 26004870446, 52009740892, 104019481784, 208038963568]

約数ペア:

[(1, 208038963568), (2, 104019481784), (4, 52009740892), (8, 26004870446), (16, 13002435223), (73, 2849848816), (146, 1424924408), (292, 712462204), (584, 356231102), (1168, 178115551)]