201916964

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{1231201}}^1$

素因数の和:1231246

約数の個数: 12

約数和(自身を含む): 361973388

約数和(自身を除く): 160056424

約数列:

[1, 2, 4, 41, 82, 164, 1231201, 2462402, 4924804, 50479241, 100958482, 201916964]

約数ペア:

[(1, 201916964), (2, 100958482), (4, 50479241), (41, 4924804), (82, 2462402), (164, 1231201)]