157217146

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{2707}}^1$

素因数の和:3189

約数の個数: 16

約数和(自身を含む): 239820480

約数和(自身を除く): 82603334

約数列:

[1, 2, 71, 142, 409, 818, 2707, 5414, 29039, 58078, 192197, 384394, 1107163, 2214326, 78608573, 157217146]

約数ペア:

[(1, 157217146), (2, 78608573), (71, 2214326), (142, 1107163), (409, 384394), (818, 192197), (2707, 58078), (5414, 29039)]