210322180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{223747}}^1$

素因数の和:223803

約数の個数: 24

約数和(自身を含む): 451075968

約数和(自身を除く): 240753788

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 223747, 447494, 894988, 1118735, 2237470, 4474940, 10516109, 21032218, 42064436, 52580545, 105161090, 210322180]

約数ペア:

[(1, 210322180), (2, 105161090), (4, 52580545), (5, 42064436), (10, 21032218), (20, 10516109), (47, 4474940), (94, 2237470), (188, 1118735), (235, 894988), (470, 447494), (940, 223747)]