209430310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1231943}}^1$

素因数の和:1231967

約数の個数: 16

約数和(自身を含む): 399149856

約数和(自身を除く): 189719546

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1231943, 2463886, 6159715, 12319430, 20943031, 41886062, 104715155, 209430310]

約数ペア:

[(1, 209430310), (2, 104715155), (5, 41886062), (10, 20943031), (17, 12319430), (34, 6159715), (85, 2463886), (170, 1231943)]