209570712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{671701}}^1$

素因数の和:671723

約数の個数: 32

約数和(自身を含む): 564229680

約数和(自身を除く): 354658968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 671701, 1343402, 2015103, 2686804, 4030206, 5373608, 8060412, 8732113, 16120824, 17464226, 26196339, 34928452, 52392678, 69856904, 104785356, 209570712]

約数ペア:

[(1, 209570712), (2, 104785356), (3, 69856904), (4, 52392678), (6, 34928452), (8, 26196339), (12, 17464226), (13, 16120824), (24, 8732113), (26, 8060412), (39, 5373608), (52, 4030206), (78, 2686804), (104, 2015103), (156, 1343402), (312, 671701)]