404996210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2131559}}^1$

素因数の和:2131585

約数の個数: 16

約数和(自身を含む): 767361600

約数和(自身を除く): 362365390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2131559, 4263118, 10657795, 21315590, 40499621, 80999242, 202498105, 404996210]

約数ペア:

[(1, 404996210), (2, 202498105), (5, 80999242), (10, 40499621), (19, 21315590), (38, 10657795), (95, 4263118), (190, 2131559)]