200971221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{11257}}^1$

素因数の和:11812

約数の個数: 16

約数和(自身を含む): 292888128

約数和(自身を除く): 91916907

約数列:

[1, 3, 11, 33, 541, 1623, 5951, 11257, 17853, 33771, 123827, 371481, 6090037, 18270111, 66990407, 200971221]

約数ペア:

[(1, 200971221), (3, 66990407), (11, 18270111), (33, 6090037), (541, 371481), (1623, 123827), (5951, 33771), (11257, 17853)]