202101218

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{20369}}^1$

素因数の和:20434

約数の個数: 24

約数和(自身を含む): 341360460

約数和(自身を除く): 139259242

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 4961, 9922, 20369, 40738, 224059, 448118, 835129, 1670258, 2464649, 4929298, 9186419, 18372838, 101050609, 202101218]

約数ペア:

[(1, 202101218), (2, 101050609), (11, 18372838), (22, 9186419), (41, 4929298), (82, 2464649), (121, 1670258), (242, 835129), (451, 448118), (902, 224059), (4961, 40738), (9922, 20369)]