208889756

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{2393}}^1$

素因数の和:2693

約数の個数: 24

約数和(自身を含む): 370686960

約数和(自身を除く): 161797204

約数列:

[1, 2, 4, 139, 157, 278, 314, 556, 628, 2393, 4786, 9572, 21823, 43646, 87292, 332627, 375701, 665254, 751402, 1330508, 1502804, 52222439, 104444878, 208889756]

約数ペア:

[(1, 208889756), (2, 104444878), (4, 52222439), (139, 1502804), (157, 1330508), (278, 751402), (314, 665254), (556, 375701), (628, 332627), (2393, 87292), (4786, 43646), (9572, 21823)]