218804971

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97987}}^1$

素因数の和:98034

約数の個数: 16

約数和(自身を含む): 282205440

約数和(自身を除く): 63400469

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 97987, 685909, 1077857, 2841623, 7544999, 19891361, 31257853, 218804971]

約数ペア:

[(1, 218804971), (7, 31257853), (11, 19891361), (29, 7544999), (77, 2841623), (203, 1077857), (319, 685909), (2233, 97987)]