212880241

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{2621}}^1$

素因数の和:2952

約数の個数: 16

約数和(自身を含む): 250201728

約数和(自身を除く): 37321487

約数列:

[1, 7, 41, 283, 287, 1981, 2621, 11603, 18347, 81221, 107461, 741743, 752227, 5192201, 30411463, 212880241]

約数ペア:

[(1, 212880241), (7, 30411463), (41, 5192201), (283, 752227), (287, 741743), (1981, 107461), (2621, 81221), (11603, 18347)]