201391964

素因数分解:

$2^2\times {\mathrm{1213}}^1\times {\mathrm{41507}}^1$

素因数の和:42724

約数の個数: 12

約数和(自身を含む): 352734984

約数和(自身を除く): 151343020

約数列:

[1, 2, 4, 1213, 2426, 4852, 41507, 83014, 166028, 50347991, 100695982, 201391964]

約数ペア:

[(1, 201391964), (2, 100695982), (4, 50347991), (1213, 166028), (2426, 83014), (4852, 41507)]