209161870

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{185099}}^1$

素因数の和:185219

約数の個数: 16

約数和(自身を含む): 379825200

約数和(自身を除く): 170663330

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 185099, 370198, 925495, 1850990, 20916187, 41832374, 104580935, 209161870]

約数ペア:

[(1, 209161870), (2, 104580935), (5, 41832374), (10, 20916187), (113, 1850990), (226, 925495), (565, 370198), (1130, 185099)]