199931204

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{413081}}^1$

素因数の和:413107

約数の個数: 18

約数和(自身を含む): 384579342

約数和(自身を除く): 184648138

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 413081, 826162, 1652324, 4543891, 9087782, 18175564, 49982801, 99965602, 199931204]

約数ペア:

[(1, 199931204), (2, 99965602), (4, 49982801), (11, 18175564), (22, 9087782), (44, 4543891), (121, 1652324), (242, 826162), (484, 413081)]