207623220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{494341}}^1$

素因数の和:494360

約数の個数: 48

約数和(自身を含む): 664395648

約数和(自身を除く): 456772428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 494341, 988682, 1483023, 1977364, 2471705, 2966046, 3460387, 4943410, 5932092, 6920774, 7415115, 9886820, 10381161, 13841548, 14830230, 17301935, 20762322, 29660460, 34603870, 41524644, 51905805, 69207740, 103811610, 207623220]

約数ペア:

[(1, 207623220), (2, 103811610), (3, 69207740), (4, 51905805), (5, 41524644), (6, 34603870), (7, 29660460), (10, 20762322), (12, 17301935), (14, 14830230), (15, 13841548), (20, 10381161), (21, 9886820), (28, 7415115), (30, 6920774), (35, 5932092), (42, 4943410), (60, 3460387), (70, 2966046), (84, 2471705), (105, 1977364), (140, 1483023), (210, 988682), (420, 494341)]