251070142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{161149}}^1$

素因数の和:161211

約数の個数: 16

約数和(自身を含む): 406098000

約数和(自身を除く): 155027858

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 161149, 322298, 3061831, 6123662, 6607109, 13214218, 125535071, 251070142]

約数ペア:

[(1, 251070142), (2, 125535071), (19, 13214218), (38, 6607109), (41, 6123662), (82, 3061831), (779, 322298), (1558, 161149)]