188892890

素因数分解:

$2^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{25423}}^1$

素因数の和:26173

約数の個数: 16

約数和(自身を含む): 340478208

約数和(自身を除く): 151585318

約数列:

[1, 2, 5, 10, 743, 1486, 3715, 7430, 25423, 50846, 127115, 254230, 18889289, 37778578, 94446445, 188892890]

約数ペア:

[(1, 188892890), (2, 94446445), (5, 37778578), (10, 18889289), (743, 254230), (1486, 127115), (3715, 50846), (7430, 25423)]