221337392

素因数分解:

$2^4\times {\mathrm{2713}}^1\times {\mathrm{5099}}^1$

素因数の和:7820

約数の個数: 20

約数和(自身を含む): 429083400

約数和(自身を除く): 207746008

約数列:

[1, 2, 4, 8, 16, 2713, 5099, 5426, 10198, 10852, 20396, 21704, 40792, 43408, 81584, 13833587, 27667174, 55334348, 110668696, 221337392]

約数ペア:

[(1, 221337392), (2, 110668696), (4, 55334348), (8, 27667174), (16, 13833587), (2713, 81584), (5099, 43408), (5426, 40792), (10198, 21704), (10852, 20396)]