218979426

素因数分解:

$2^1\times 3^1\times {\mathrm{521}}^1\times {\mathrm{70051}}^1$

素因数の和:70577

約数の個数: 16

約数和(自身を含む): 438805728

約数和(自身を除く): 219826302

約数列:

[1, 2, 3, 6, 521, 1042, 1563, 3126, 70051, 140102, 210153, 420306, 36496571, 72993142, 109489713, 218979426]

約数ペア:

[(1, 218979426), (2, 109489713), (3, 72993142), (6, 36496571), (521, 420306), (1042, 210153), (1563, 140102), (3126, 70051)]