220137838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{22027}}^1$

素因数の和:22311

約数の個数: 16

約数和(自身を含む): 348923520

約数和(自身を除く): 128785682

約数列:

[1, 2, 19, 38, 263, 526, 4997, 9994, 22027, 44054, 418513, 837026, 5793101, 11586202, 110068919, 220137838]

約数ペア:

[(1, 220137838), (2, 110068919), (19, 11586202), (38, 5793101), (263, 837026), (526, 418513), (4997, 44054), (9994, 22027)]