207870505

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{7331}}^1$

素因数の和:7496

約数の個数: 16

約数和(自身を含む): 256561344

約数和(自身を除く): 48690839

約数列:

[1, 5, 53, 107, 265, 535, 5671, 7331, 28355, 36655, 388543, 784417, 1942715, 3922085, 41574101, 207870505]

約数ペア:

[(1, 207870505), (5, 41574101), (53, 3922085), (107, 1942715), (265, 784417), (535, 388543), (5671, 36655), (7331, 28355)]