201045500

素因数分解:

$2^2\times 5^3\times {\mathrm{402091}}^1$

素因数の和:402110

約数の個数: 24

約数和(自身を含む): 439084464

約数和(自身を除く): 238038964

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 402091, 804182, 1608364, 2010455, 4020910, 8041820, 10052275, 20104550, 40209100, 50261375, 100522750, 201045500]

約数ペア:

[(1, 201045500), (2, 100522750), (4, 50261375), (5, 40209100), (10, 20104550), (20, 10052275), (25, 8041820), (50, 4020910), (100, 2010455), (125, 1608364), (250, 804182), (500, 402091)]