196635710

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{220939}}^1$

素因数の和:221035

約数の個数: 16

約数和(自身を含む): 357922800

約数和(自身を除く): 161287090

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 220939, 441878, 1104695, 2209390, 19663571, 39327142, 98317855, 196635710]

約数ペア:

[(1, 196635710), (2, 98317855), (5, 39327142), (10, 19663571), (89, 2209390), (178, 1104695), (445, 441878), (890, 220939)]