220151813

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{3527}}^1$

素因数の和:3812

約数の個数: 16

約数和(自身を含む): 259547904

約数和(自身を除く): 39396091

約数列:

[1, 7, 37, 241, 259, 1687, 3527, 8917, 24689, 62419, 130499, 850007, 913493, 5950049, 31450259, 220151813]

約数ペア:

[(1, 220151813), (7, 31450259), (37, 5950049), (241, 913493), (259, 850007), (1687, 130499), (3527, 62419), (8917, 24689)]