204560638

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 321076224

約数和(自身を除く): 116515586

約数列:

[1, 2, 47, 83, 94, 157, 166, 167, 314, 334, 3901, 7379, 7802, 7849, 13031, 13861, 14758, 15698, 26062, 26219, 27722, 52438, 612457, 651467, 1224914, 1232293, 1302934, 2176177, 2464586, 4352354, 102280319, 204560638]

約数ペア:

[(1, 204560638), (2, 102280319), (47, 4352354), (83, 2464586), (94, 2176177), (157, 1302934), (166, 1232293), (167, 1224914), (314, 651467), (334, 612457), (3901, 52438), (7379, 27722), (7802, 26219), (7849, 26062), (13031, 15698), (13861, 14758)]