201894621

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{18637}}^1$

素因数の和:18820

約数の個数: 16

約数和(自身を含む): 282701184

約数和(自身を除く): 80806563

約数列:

[1, 3, 23, 69, 157, 471, 3611, 10833, 18637, 55911, 428651, 1285953, 2926009, 8778027, 67298207, 201894621]

約数ペア:

[(1, 201894621), (3, 67298207), (23, 8778027), (69, 2926009), (157, 1285953), (471, 428651), (3611, 55911), (10833, 18637)]