212945382

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{303341}}^1$

素因数の和:303365

約数の個数: 32

約数和(自身を含む): 509614560

約数和(自身を除く): 296669178

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 303341, 606682, 910023, 1820046, 2730069, 3943433, 5460138, 7886866, 8190207, 11830299, 16380414, 23660598, 35490897, 70981794, 106472691, 212945382]

約数ペア:

[(1, 212945382), (2, 106472691), (3, 70981794), (6, 35490897), (9, 23660598), (13, 16380414), (18, 11830299), (26, 8190207), (27, 7886866), (39, 5460138), (54, 3943433), (78, 2730069), (117, 1820046), (234, 910023), (351, 606682), (702, 303341)]