205355862

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{1193}}^1$

素因数の和:1405

約数の個数: 48

約数和(自身を含む): 454856688

約数和(自身を除く): 249500826

約数列:

[1, 2, 3, 6, 9, 18, 73, 131, 146, 219, 262, 393, 438, 657, 786, 1179, 1193, 1314, 2358, 2386, 3579, 7158, 9563, 10737, 19126, 21474, 28689, 57378, 86067, 87089, 156283, 172134, 174178, 261267, 312566, 468849, 522534, 783801, 937698, 1406547, 1567602, 2813094, 11408659, 22817318, 34225977, 68451954, 102677931, 205355862]

約数ペア:

[(1, 205355862), (2, 102677931), (3, 68451954), (6, 34225977), (9, 22817318), (18, 11408659), (73, 2813094), (131, 1567602), (146, 1406547), (219, 937698), (262, 783801), (393, 522534), (438, 468849), (657, 312566), (786, 261267), (1179, 174178), (1193, 172134), (1314, 156283), (2358, 87089), (2386, 86067), (3579, 57378), (7158, 28689), (9563, 21474), (10737, 19126)]