201722846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{19543}}^1$

素因数の和:19955

約数の個数: 16

約数和(自身を含む): 326697504

約数和(自身を除く): 124974658

約数列:

[1, 2, 13, 26, 397, 794, 5161, 10322, 19543, 39086, 254059, 508118, 7758571, 15517142, 100861423, 201722846]

約数ペア:

[(1, 201722846), (2, 100861423), (13, 15517142), (26, 7758571), (397, 508118), (794, 254059), (5161, 39086), (10322, 19543)]