201901090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{255571}}^1$

素因数の和:255657

約数の個数: 16

約数和(自身を含む): 368023680

約数和(自身を除く): 166122590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 255571, 511142, 1277855, 2555710, 20190109, 40380218, 100950545, 201901090]

約数ペア:

[(1, 201901090), (2, 100950545), (5, 40380218), (10, 20190109), (79, 2555710), (158, 1277855), (395, 511142), (790, 255571)]