198807714

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1577839}}^1$

素因数の和:1577854

約数の個数: 24

約数和(自身を含む): 492286080

約数和(自身を除く): 293478366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1577839, 3155678, 4733517, 9467034, 11044873, 14200551, 22089746, 28401102, 33134619, 66269238, 99403857, 198807714]

約数ペア:

[(1, 198807714), (2, 99403857), (3, 66269238), (6, 33134619), (7, 28401102), (9, 22089746), (14, 14200551), (18, 11044873), (21, 9467034), (42, 4733517), (63, 3155678), (126, 1577839)]