209898430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2998549}}^1$

素因数の和:2998563

約数の個数: 16

約数和(自身を含む): 431791200

約数和(自身を除く): 221892770

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2998549, 5997098, 14992745, 20989843, 29985490, 41979686, 104949215, 209898430]

約数ペア:

[(1, 209898430), (2, 104949215), (5, 41979686), (7, 29985490), (10, 20989843), (14, 14992745), (35, 5997098), (70, 2998549)]