218121134

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{128761}}^1$

素因数の和:128792

約数の個数: 24

約数和(自身を含む): 411008304

約数和(自身を除く): 192887170

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 128761, 257522, 901327, 1416371, 1802654, 2832742, 9914597, 15580081, 19829194, 31160162, 109060567, 218121134]

約数ペア:

[(1, 218121134), (2, 109060567), (7, 31160162), (11, 19829194), (14, 15580081), (22, 9914597), (77, 2832742), (121, 1802654), (154, 1416371), (242, 901327), (847, 257522), (1694, 128761)]