199072018

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{54421}}^1$

素因数の和:54513

約数の個数: 16

約数和(自身を含む): 313470720

約数和(自身を除く): 114398702

約数列:

[1, 2, 31, 59, 62, 118, 1829, 3658, 54421, 108842, 1687051, 3210839, 3374102, 6421678, 99536009, 199072018]

約数ペア:

[(1, 199072018), (2, 99536009), (31, 6421678), (59, 3374102), (62, 3210839), (118, 1687051), (1829, 108842), (3658, 54421)]