207920968

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{838391}}^1$

素因数の和:838428

約数の個数: 16

約数和(自身を含む): 402428160

約数和(自身を除く): 194507192

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 838391, 1676782, 3353564, 6707128, 25990121, 51980242, 103960484, 207920968]

約数ペア:

[(1, 207920968), (2, 103960484), (4, 51980242), (8, 25990121), (31, 6707128), (62, 3353564), (124, 1676782), (248, 838391)]