205889848

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{449}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 408888000

約数和(自身を除く): 202998152

約数列:

[1, 2, 4, 8, 31, 43, 62, 86, 124, 172, 248, 344, 449, 898, 1333, 1796, 1849, 2666, 3592, 3698, 5332, 7396, 10664, 13919, 14792, 19307, 27838, 38614, 55676, 57319, 77228, 111352, 114638, 154456, 229276, 458552, 598517, 830201, 1197034, 1660402, 2394068, 3320804, 4788136, 6641608, 25736231, 51472462, 102944924, 205889848]

約数ペア:

[(1, 205889848), (2, 102944924), (4, 51472462), (8, 25736231), (31, 6641608), (43, 4788136), (62, 3320804), (86, 2394068), (124, 1660402), (172, 1197034), (248, 830201), (344, 598517), (449, 458552), (898, 229276), (1333, 154456), (1796, 114638), (1849, 111352), (2666, 77228), (3592, 57319), (3698, 55676), (5332, 38614), (7396, 27838), (10664, 19307), (13919, 14792)]