215501908

素因数分解:

$2^2\times {\mathrm{4327}}^1\times {\mathrm{12451}}^1$

素因数の和:16782

約数の個数: 12

約数和(自身を含む): 377245792

約数和(自身を除く): 161743884

約数列:

[1, 2, 4, 4327, 8654, 12451, 17308, 24902, 49804, 53875477, 107750954, 215501908]

約数ペア:

[(1, 215501908), (2, 107750954), (4, 53875477), (4327, 49804), (8654, 24902), (12451, 17308)]