188223820

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{119129}}^1$

素因数の和:119217

約数の個数: 24

約数和(自身を含む): 400276800

約数和(自身を除く): 212052980

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 119129, 238258, 476516, 595645, 1191290, 2382580, 9411191, 18822382, 37644764, 47055955, 94111910, 188223820]

約数ペア:

[(1, 188223820), (2, 94111910), (4, 47055955), (5, 37644764), (10, 18822382), (20, 9411191), (79, 2382580), (158, 1191290), (316, 595645), (395, 476516), (790, 238258), (1580, 119129)]