201990318524

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6113}}^1\times {\mathrm{10111}}^1$

素因数の和:16290

約数の個数: 48

約数和(自身を含む): 380840570880

約数和(自身を除く): 178850252356

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 6113, 10111, 12226, 20222, 24452, 40444, 116147, 192109, 232294, 262859, 384218, 434773, 464588, 525718, 768436, 869546, 1051436, 1739092, 4994321, 8260687, 9988642, 16521374, 19977284, 33042748, 61808543, 123617086, 247234172, 1174362317, 2348724634, 2657767349, 4697449268, 5315534698, 10631069396, 50497579631, 100995159262, 201990318524]

約数ペア:

[(1, 201990318524), (2, 100995159262), (4, 50497579631), (19, 10631069396), (38, 5315534698), (43, 4697449268), (76, 2657767349), (86, 2348724634), (172, 1174362317), (817, 247234172), (1634, 123617086), (3268, 61808543), (6113, 33042748), (10111, 19977284), (12226, 16521374), (20222, 9988642), (24452, 8260687), (40444, 4994321), (116147, 1739092), (192109, 1051436), (232294, 869546), (262859, 768436), (384218, 525718), (434773, 464588)]