200801012

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{4079}}^1$

素因数の和:4511

約数の個数: 24

約数和(自身を含む): 363740160

約数和(自身を除く): 162939148

約数列:

[1, 2, 4, 31, 62, 124, 397, 794, 1588, 4079, 8158, 12307, 16316, 24614, 49228, 126449, 252898, 505796, 1619363, 3238726, 6477452, 50200253, 100400506, 200801012]

約数ペア:

[(1, 200801012), (2, 100400506), (4, 50200253), (31, 6477452), (62, 3238726), (124, 1619363), (397, 505796), (794, 252898), (1588, 126449), (4079, 49228), (8158, 24614), (12307, 16316)]