222728198

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{12799}}^1$

素因数の和:12932

約数の個数: 32

約数和(自身を含む): 420249600

約数和(自身を除く): 197521402

約数列:

[1, 2, 7, 11, 14, 22, 77, 113, 154, 226, 791, 1243, 1582, 2486, 8701, 12799, 17402, 25598, 89593, 140789, 179186, 281578, 985523, 1446287, 1971046, 2892574, 10124009, 15909157, 20248018, 31818314, 111364099, 222728198]

約数ペア:

[(1, 222728198), (2, 111364099), (7, 31818314), (11, 20248018), (14, 15909157), (22, 10124009), (77, 2892574), (113, 1971046), (154, 1446287), (226, 985523), (791, 281578), (1243, 179186), (1582, 140789), (2486, 89593), (8701, 25598), (12799, 17402)]