161191844

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{333041}}^1$

素因数の和:333067

約数の個数: 18

約数和(自身を含む): 310062102

約数和(自身を除く): 148870258

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 333041, 666082, 1332164, 3663451, 7326902, 14653804, 40297961, 80595922, 161191844]

約数ペア:

[(1, 161191844), (2, 80595922), (4, 40297961), (11, 14653804), (22, 7326902), (44, 3663451), (121, 1332164), (242, 666082), (484, 333041)]