188448820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1346063}}^1$

素因数の和:1346079

約数の個数: 24

約数和(自身を含む): 452277504

約数和(自身を除く): 263828684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1346063, 2692126, 5384252, 6730315, 9422441, 13460630, 18844882, 26921260, 37689764, 47112205, 94224410, 188448820]

約数ペア:

[(1, 188448820), (2, 94224410), (4, 47112205), (5, 37689764), (7, 26921260), (10, 18844882), (14, 13460630), (20, 9422441), (28, 6730315), (35, 5384252), (70, 2692126), (140, 1346063)]