198930968

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{802141}}^1$

素因数の和:802178

約数の個数: 16

約数和(自身を含む): 385028160

約数和(自身を除く): 186097192

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 802141, 1604282, 3208564, 6417128, 24866371, 49732742, 99465484, 198930968]

約数ペア:

[(1, 198930968), (2, 99465484), (4, 49732742), (8, 24866371), (31, 6417128), (62, 3208564), (124, 1604282), (248, 802141)]