157220950

素因数分解:

$2^1\times 5^2\times {\mathrm{3144419}}^1$

素因数の和:3144431

約数の個数: 12

約数和(自身を含む): 292431060

約数和(自身を除く): 135210110

約数列:

[1, 2, 5, 10, 25, 50, 3144419, 6288838, 15722095, 31444190, 78610475, 157220950]

約数ペア:

[(1, 157220950), (2, 78610475), (5, 31444190), (10, 15722095), (25, 6288838), (50, 3144419)]