207788253430

素因数分解:

$2^1\times 5^1\times {\mathrm{3943}}^1\times {\mathrm{5269801}}^1$

素因数の和:5273751

約数の個数: 16

約数和(自身を含む): 374113783584

約数和(自身を除く): 166325530154

約数列:

[1, 2, 5, 10, 3943, 7886, 19715, 39430, 5269801, 10539602, 26349005, 52698010, 20778825343, 41557650686, 103894126715, 207788253430]

約数ペア:

[(1, 207788253430), (2, 103894126715), (5, 41557650686), (10, 20778825343), (3943, 52698010), (7886, 26349005), (19715, 10539602), (39430, 5269801)]