209326730

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{510553}}^1$

素因数の和:510601

約数の個数: 16

約数和(自身を含む): 385978824

約数和(自身を除く): 176652094

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 510553, 1021106, 2552765, 5105530, 20932673, 41865346, 104663365, 209326730]

約数ペア:

[(1, 209326730), (2, 104663365), (5, 41865346), (10, 20932673), (41, 5105530), (82, 2552765), (205, 1021106), (410, 510553)]