200355910

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{225119}}^1$

素因数の和:225215

約数の個数: 16

約数和(自身を含む): 364694400

約数和(自身を除く): 164338490

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 225119, 450238, 1125595, 2251190, 20035591, 40071182, 100177955, 200355910]

約数ペア:

[(1, 200355910), (2, 100177955), (5, 40071182), (10, 20035591), (89, 2251190), (178, 1125595), (445, 450238), (890, 225119)]