212322488

素因数分解:

$2^3\times 7^3\times {\mathrm{77377}}^1$

素因数の和:77404

約数の個数: 32

約数和(自身を含む): 464268000

約数和(自身を除く): 251945512

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 77377, 154754, 309508, 541639, 619016, 1083278, 2166556, 3791473, 4333112, 7582946, 15165892, 26540311, 30331784, 53080622, 106161244, 212322488]

約数ペア:

[(1, 212322488), (2, 106161244), (4, 53080622), (7, 30331784), (8, 26540311), (14, 15165892), (28, 7582946), (49, 4333112), (56, 3791473), (98, 2166556), (196, 1083278), (343, 619016), (392, 541639), (686, 309508), (1372, 154754), (2744, 77377)]