157217812

素因数分解:

$2^2\times {\mathrm{101}}^2\times {\mathrm{3853}}^1$

素因数の和:4059

約数の個数: 18

約数和(自身を含む): 277954334

約数和(自身を除く): 120736522

約数列:

[1, 2, 4, 101, 202, 404, 3853, 7706, 10201, 15412, 20402, 40804, 389153, 778306, 1556612, 39304453, 78608906, 157217812]

約数ペア:

[(1, 157217812), (2, 78608906), (4, 39304453), (101, 1556612), (202, 778306), (404, 389153), (3853, 40804), (7706, 20402), (10201, 15412)]