209230854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{81667}}^1$

素因数の和:81740

約数の個数: 32

約数和(自身を含む): 486087936

約数和(自身を除く): 276857082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 81667, 163334, 245001, 490002, 571669, 1143338, 1715007, 3430014, 4981687, 9963374, 14945061, 29890122, 34871809, 69743618, 104615427, 209230854]

約数ペア:

[(1, 209230854), (2, 104615427), (3, 69743618), (6, 34871809), (7, 29890122), (14, 14945061), (21, 9963374), (42, 4981687), (61, 3430014), (122, 1715007), (183, 1143338), (366, 571669), (427, 490002), (854, 245001), (1281, 163334), (2562, 81667)]