157219814

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1\times {\mathrm{2909}}^1$

素因数の和:3415

約数の個数: 16

約数和(自身を含む): 240319440

約数和(自身を除く): 83099626

約数列:

[1, 2, 61, 122, 443, 886, 2909, 5818, 27023, 54046, 177449, 354898, 1288687, 2577374, 78609907, 157219814]

約数ペア:

[(1, 157219814), (2, 78609907), (61, 2577374), (122, 1288687), (443, 354898), (886, 177449), (2909, 54046), (5818, 27023)]