207919916

素因数分解:

$2^2\times {\mathrm{47}}^2\times {\mathrm{23531}}^1$

素因数の和:23629

約数の個数: 18

約数和(自身を含む): 371782068

約数和(自身を除く): 163862152

約数列:

[1, 2, 4, 47, 94, 188, 2209, 4418, 8836, 23531, 47062, 94124, 1105957, 2211914, 4423828, 51979979, 103959958, 207919916]

約数ペア:

[(1, 207919916), (2, 103959958), (4, 51979979), (47, 4423828), (94, 2211914), (188, 1105957), (2209, 94124), (4418, 47062), (8836, 23531)]