215685072

素因数分解:

$2^4\times 3^3\times {\mathrm{239}}^1\times {\mathrm{2089}}^1$

素因数の和:2345

約数の個数: 80

約数和(自身を含む): 621984000

約数和(自身を除く): 406298928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 239, 432, 478, 717, 956, 1434, 1912, 2089, 2151, 2868, 3824, 4178, 4302, 5736, 6267, 6453, 8356, 8604, 11472, 12534, 12906, 16712, 17208, 18801, 25068, 25812, 33424, 34416, 37602, 50136, 51624, 56403, 75204, 100272, 103248, 112806, 150408, 225612, 300816, 451224, 499271, 902448, 998542, 1497813, 1997084, 2995626, 3994168, 4493439, 5991252, 7988336, 8986878, 11982504, 13480317, 17973756, 23965008, 26960634, 35947512, 53921268, 71895024, 107842536, 215685072]

約数ペア:

[(1, 215685072), (2, 107842536), (3, 71895024), (4, 53921268), (6, 35947512), (8, 26960634), (9, 23965008), (12, 17973756), (16, 13480317), (18, 11982504), (24, 8986878), (27, 7988336), (36, 5991252), (48, 4493439), (54, 3994168), (72, 2995626), (108, 1997084), (144, 1497813), (216, 998542), (239, 902448), (432, 499271), (478, 451224), (717, 300816), (956, 225612), (1434, 150408), (1912, 112806), (2089, 103248), (2151, 100272), (2868, 75204), (3824, 56403), (4178, 51624), (4302, 50136), (5736, 37602), (6267, 34416), (6453, 33424), (8356, 25812), (8604, 25068), (11472, 18801), (12534, 17208), (12906, 16712)]