209306060

素因数分解:

$2^2\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{10331}}^1$

素因数の和:11353

約数の個数: 24

約数和(自身を含む): 440019216

約数和(自身を除く): 230713156

約数列:

[1, 2, 4, 5, 10, 20, 1013, 2026, 4052, 5065, 10130, 10331, 20260, 20662, 41324, 51655, 103310, 206620, 10465303, 20930606, 41861212, 52326515, 104653030, 209306060]

約数ペア:

[(1, 209306060), (2, 104653030), (4, 52326515), (5, 41861212), (10, 20930606), (20, 10465303), (1013, 206620), (2026, 103310), (4052, 51655), (5065, 41324), (10130, 20662), (10331, 20260)]