209212440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1743437}}^1$

素因数の和:1743451

約数の個数: 32

約数和(自身を含む): 627637680

約数和(自身を除く): 418425240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1743437, 3486874, 5230311, 6973748, 8717185, 10460622, 13947496, 17434370, 20921244, 26151555, 34868740, 41842488, 52303110, 69737480, 104606220, 209212440]

約数ペア:

[(1, 209212440), (2, 104606220), (3, 69737480), (4, 52303110), (5, 41842488), (6, 34868740), (8, 26151555), (10, 20921244), (12, 17434370), (15, 13947496), (20, 10460622), (24, 8717185), (30, 6973748), (40, 5230311), (60, 3486874), (120, 1743437)]