220131666

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{7489}}^1$

素因数の和:7591

約数の個数: 48

約数和(自身を含む): 504766080

約数和(自身を除く): 284634414

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 71, 138, 142, 207, 213, 414, 426, 639, 1278, 1633, 3266, 4899, 7489, 9798, 14697, 14978, 22467, 29394, 44934, 67401, 134802, 172247, 344494, 516741, 531719, 1033482, 1063438, 1550223, 1595157, 3100446, 3190314, 4785471, 9570942, 12229537, 24459074, 36688611, 73377222, 110065833, 220131666]

約数ペア:

[(1, 220131666), (2, 110065833), (3, 73377222), (6, 36688611), (9, 24459074), (18, 12229537), (23, 9570942), (46, 4785471), (69, 3190314), (71, 3100446), (138, 1595157), (142, 1550223), (207, 1063438), (213, 1033482), (414, 531719), (426, 516741), (639, 344494), (1278, 172247), (1633, 134802), (3266, 67401), (4899, 44934), (7489, 29394), (9798, 22467), (14697, 14978)]