215579212

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{1213}}^1$

素因数の和:1657

約数の個数: 24

約数和(自身を含む): 381322256

約数和(自身を除く): 165743044

約数列:

[1, 2, 4, 157, 283, 314, 566, 628, 1132, 1213, 2426, 4852, 44431, 88862, 177724, 190441, 343279, 380882, 686558, 761764, 1373116, 53894803, 107789606, 215579212]

約数ペア:

[(1, 215579212), (2, 107789606), (4, 53894803), (157, 1373116), (283, 761764), (314, 686558), (566, 380882), (628, 343279), (1132, 190441), (1213, 177724), (2426, 88862), (4852, 44431)]