210899689

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3571}}^1$

素因数の和:3661

約数の個数: 32

約数和(自身を含む): 288046080

約数和(自身を除く): 77146391

約数列:

[1, 7, 11, 13, 59, 77, 91, 143, 413, 649, 767, 1001, 3571, 4543, 5369, 8437, 24997, 39281, 46423, 59059, 210689, 274967, 324961, 510653, 1474823, 2317579, 2738957, 3574571, 16223053, 19172699, 30128527, 210899689]

約数ペア:

[(1, 210899689), (7, 30128527), (11, 19172699), (13, 16223053), (59, 3574571), (77, 2738957), (91, 2317579), (143, 1474823), (413, 510653), (649, 324961), (767, 274967), (1001, 210689), (3571, 59059), (4543, 46423), (5369, 39281), (8437, 24997)]