157002190

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{119849}}^1$

素因数の和:119987

約数の個数: 16

約数和(自身を含む): 284763600

約数和(自身を除く): 127761410

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 119849, 239698, 599245, 1198490, 15700219, 31400438, 78501095, 157002190]

約数ペア:

[(1, 157002190), (2, 78501095), (5, 31400438), (10, 15700219), (131, 1198490), (262, 599245), (655, 239698), (1310, 119849)]