207964481

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1\times {\mathrm{661}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 227198400

約数和(自身を除く): 19233919

約数列:

[1, 19, 29, 551, 571, 661, 10849, 12559, 16559, 19169, 314621, 364211, 377431, 7171189, 10945499, 207964481]

約数ペア:

[(1, 207964481), (19, 10945499), (29, 7171189), (551, 377431), (571, 364211), (661, 314621), (10849, 19169), (12559, 16559)]