210878239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{20201}}^1$

素因数の和:20298

約数の個数: 16

約数和(自身を含む): 251151264

約数和(自身を除く): 40273025

約数列:

[1, 11, 13, 73, 143, 803, 949, 10439, 20201, 222211, 262613, 1474673, 2888743, 16221403, 19170749, 210878239]

約数ペア:

[(1, 210878239), (11, 19170749), (13, 16221403), (73, 2888743), (143, 1474673), (803, 262613), (949, 222211), (10439, 20201)]