209224450

素因数分解:

$2^1\times 5^2\times {\mathrm{509}}^1\times {\mathrm{8221}}^1$

素因数の和:8742

約数の個数: 24

約数和(自身を含む): 389969460

約数和(自身を除く): 180745010

約数列:

[1, 2, 5, 10, 25, 50, 509, 1018, 2545, 5090, 8221, 12725, 16442, 25450, 41105, 82210, 205525, 411050, 4184489, 8368978, 20922445, 41844890, 104612225, 209224450]

約数ペア:

[(1, 209224450), (2, 104612225), (5, 41844890), (10, 20922445), (25, 8368978), (50, 4184489), (509, 411050), (1018, 205525), (2545, 82210), (5090, 41105), (8221, 25450), (12725, 16442)]