221288638

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{37853}}^1$

素因数の和:37971

約数の個数: 16

約数和(自身を含む): 345228480

約数和(自身を除く): 123939842

約数列:

[1, 2, 37, 74, 79, 158, 2923, 5846, 37853, 75706, 1400561, 2801122, 2990387, 5980774, 110644319, 221288638]

約数ペア:

[(1, 221288638), (2, 110644319), (37, 5980774), (74, 2990387), (79, 2801122), (158, 1400561), (2923, 75706), (5846, 37853)]