157200454

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{7001}}^1$

素因数の和:7215

約数の個数: 16

約数和(自身を含む): 240308640

約数和(自身を除く): 83108186

約数列:

[1, 2, 103, 109, 206, 218, 7001, 11227, 14002, 22454, 721103, 763109, 1442206, 1526218, 78600227, 157200454]

約数ペア:

[(1, 157200454), (2, 78600227), (103, 1526218), (109, 1442206), (206, 763109), (218, 721103), (7001, 22454), (11227, 14002)]