194639140

素因数分解:

$2^2\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{6763}}^1$

素因数の和:8211

約数の個数: 24

約数和(自身を含む): 409086720

約数和(自身を除く): 214447580

約数列:

[1, 2, 4, 5, 10, 20, 1439, 2878, 5756, 6763, 7195, 13526, 14390, 27052, 28780, 33815, 67630, 135260, 9731957, 19463914, 38927828, 48659785, 97319570, 194639140]

約数ペア:

[(1, 194639140), (2, 97319570), (4, 48659785), (5, 38927828), (10, 19463914), (20, 9731957), (1439, 135260), (2878, 67630), (5756, 33815), (6763, 28780), (7195, 27052), (13526, 14390)]