157709296

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{118757}}^1$

素因数の和:118848

約数の個数: 20

約数和(自身を含む): 309245832

約数和(自身を除く): 151536536

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 118757, 237514, 475028, 950056, 1900112, 9856831, 19713662, 39427324, 78854648, 157709296]

約数ペア:

[(1, 157709296), (2, 78854648), (4, 39427324), (8, 19713662), (16, 9856831), (83, 1900112), (166, 950056), (332, 475028), (664, 237514), (1328, 118757)]