209969230

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{151057}}^1$

素因数の和:151203

約数の個数: 16

約数和(自身を含む): 380666160

約数和(自身を除く): 170696930

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 151057, 302114, 755285, 1510570, 20996923, 41993846, 104984615, 209969230]

約数ペア:

[(1, 209969230), (2, 104984615), (5, 41993846), (10, 20996923), (139, 1510570), (278, 755285), (695, 302114), (1390, 151057)]