207801872

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{564679}}^1$

素因数の和:564710

約数の個数: 20

約数和(自身を含む): 420121920

約数和(自身を除く): 212320048

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 564679, 1129358, 2258716, 4517432, 9034864, 12987617, 25975234, 51950468, 103900936, 207801872]

約数ペア:

[(1, 207801872), (2, 103900936), (4, 51950468), (8, 25975234), (16, 12987617), (23, 9034864), (46, 4517432), (92, 2258716), (184, 1129358), (368, 564679)]