217994992

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1511}}^1$

素因数の和:1717

約数の個数: 40

約数和(自身を含む): 431972352

約数和(自身を除く): 213977360

約数列:

[1, 2, 4, 8, 16, 71, 127, 142, 254, 284, 508, 568, 1016, 1136, 1511, 2032, 3022, 6044, 9017, 12088, 18034, 24176, 36068, 72136, 107281, 144272, 191897, 214562, 383794, 429124, 767588, 858248, 1535176, 1716496, 3070352, 13624687, 27249374, 54498748, 108997496, 217994992]

約数ペア:

[(1, 217994992), (2, 108997496), (4, 54498748), (8, 27249374), (16, 13624687), (71, 3070352), (127, 1716496), (142, 1535176), (254, 858248), (284, 767588), (508, 429124), (568, 383794), (1016, 214562), (1136, 191897), (1511, 144272), (2032, 107281), (3022, 72136), (6044, 36068), (9017, 24176), (12088, 18034)]