188834870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{24749}}^1$

素因数の和:24872

約数の個数: 32

約数和(自身を含む): 392040000

約数和(自身を除く): 203205130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 24749, 49498, 123745, 173243, 247490, 346486, 866215, 1732430, 2697641, 5395282, 13488205, 18883487, 26976410, 37766974, 94417435, 188834870]

約数ペア:

[(1, 188834870), (2, 94417435), (5, 37766974), (7, 26976410), (10, 18883487), (14, 13488205), (35, 5395282), (70, 2697641), (109, 1732430), (218, 866215), (545, 346486), (763, 247490), (1090, 173243), (1526, 123745), (3815, 49498), (7630, 24749)]