2195802

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 5763840

約数和(自身を除く): 3568038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 111, 126, 157, 189, 222, 259, 314, 333, 378, 471, 518, 666, 777, 942, 999, 1099, 1413, 1554, 1998, 2198, 2331, 2826, 3297, 4239, 4662, 5809, 6594, 6993, 8478, 9891, 11618, 13986, 17427, 19782, 29673, 34854, 40663, 52281, 59346, 81326, 104562, 121989, 156843, 243978, 313686, 365967, 731934, 1097901, 2195802]

約数ペア:

[(1, 2195802), (2, 1097901), (3, 731934), (6, 365967), (7, 313686), (9, 243978), (14, 156843), (18, 121989), (21, 104562), (27, 81326), (37, 59346), (42, 52281), (54, 40663), (63, 34854), (74, 29673), (111, 19782), (126, 17427), (157, 13986), (189, 11618), (222, 9891), (259, 8478), (314, 6993), (333, 6594), (378, 5809), (471, 4662), (518, 4239), (666, 3297), (777, 2826), (942, 2331), (999, 2198), (1099, 1998), (1413, 1554)]