207988988

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{17789}}^1$

素因数の和:17909

約数の個数: 24

約数和(自身を含む): 378571200

約数和(自身を除く): 170582212

約数列:

[1, 2, 4, 37, 74, 79, 148, 158, 316, 2923, 5846, 11692, 17789, 35578, 71156, 658193, 1316386, 1405331, 2632772, 2810662, 5621324, 51997247, 103994494, 207988988]

約数ペア:

[(1, 207988988), (2, 103994494), (4, 51997247), (37, 5621324), (74, 2810662), (79, 2632772), (148, 1405331), (158, 1316386), (316, 658193), (2923, 71156), (5846, 35578), (11692, 17789)]