199631419

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 226521792

約数和(自身を除く): 26890373

約数列:

[1, 13, 41, 47, 169, 533, 611, 613, 1927, 6929, 7943, 7969, 25051, 25133, 28811, 103597, 325663, 326729, 374543, 1181251, 4247477, 4869059, 15356263, 199631419]

約数ペア:

[(1, 199631419), (13, 15356263), (41, 4869059), (47, 4247477), (169, 1181251), (533, 374543), (611, 326729), (613, 325663), (1927, 103597), (6929, 28811), (7943, 25133), (7969, 25051)]