216383216

素因数分解:

$2^4\times 7^2\times {\mathrm{275999}}^1$

素因数の和:276021

約数の個数: 30

約数和(自身を含む): 487692000

約数和(自身を除く): 271308784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 275999, 551998, 1103996, 1931993, 2207992, 3863986, 4415984, 7727972, 13523951, 15455944, 27047902, 30911888, 54095804, 108191608, 216383216]

約数ペア:

[(1, 216383216), (2, 108191608), (4, 54095804), (7, 30911888), (8, 27047902), (14, 15455944), (16, 13523951), (28, 7727972), (49, 4415984), (56, 3863986), (98, 2207992), (112, 1931993), (196, 1103996), (392, 551998), (784, 275999)]