198778882

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{5081}}^1$

素因数の和:5745

約数の個数: 16

約数和(自身を含む): 308335104

約数和(自身を除く): 109556222

約数列:

[1, 2, 31, 62, 631, 1262, 5081, 10162, 19561, 39122, 157511, 315022, 3206111, 6412222, 99389441, 198778882]

約数ペア:

[(1, 198778882), (2, 99389441), (31, 6412222), (62, 3206111), (631, 315022), (1262, 157511), (5081, 39122), (10162, 19561)]