157043290

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{70423}}^1$

素因数の和:70653

約数の個数: 16

約数和(自身を含む): 283949568

約数和(自身を除く): 126906278

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 70423, 140846, 352115, 704230, 15704329, 31408658, 78521645, 157043290]

約数ペア:

[(1, 157043290), (2, 78521645), (5, 31408658), (10, 15704329), (223, 704230), (446, 352115), (1115, 140846), (2230, 70423)]