208897885

素因数分解:

$5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{26293}}^1$

素因数の和:26532

約数の個数: 16

約数和(自身を含む): 287761536

約数和(自身を除く): 78863651

約数列:

[1, 5, 7, 35, 227, 1135, 1589, 7945, 26293, 131465, 184051, 920255, 5968511, 29842555, 41779577, 208897885]

約数ペア:

[(1, 208897885), (5, 41779577), (7, 29842555), (35, 5968511), (227, 920255), (1135, 184051), (1589, 131465), (7945, 26293)]