221415346

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{6869}}^1$

素因数の和:7169

約数の個数: 16

約数和(自身を含む): 338333760

約数和(自身を除く): 116918414

約数列:

[1, 2, 71, 142, 227, 454, 6869, 13738, 16117, 32234, 487699, 975398, 1559263, 3118526, 110707673, 221415346]

約数ペア:

[(1, 221415346), (2, 110707673), (71, 3118526), (142, 1559263), (227, 975398), (454, 487699), (6869, 32234), (13738, 16117)]