207975090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{161221}}^1$

素因数の和:161274

約数の個数: 32

約数和(自身を含む): 510751296

約数和(自身を除く): 302776206

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 161221, 322442, 483663, 806105, 967326, 1612210, 2418315, 4836630, 6932503, 13865006, 20797509, 34662515, 41595018, 69325030, 103987545, 207975090]

約数ペア:

[(1, 207975090), (2, 103987545), (3, 69325030), (5, 41595018), (6, 34662515), (10, 20797509), (15, 13865006), (30, 6932503), (43, 4836630), (86, 2418315), (129, 1612210), (215, 967326), (258, 806105), (430, 483663), (645, 322442), (1290, 161221)]