213680272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1069}}^1$

素因数の和:1152

約数の個数: 60

約数和(自身を含む): 461129340

約数和(自身を除く): 247449068

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 961, 1069, 1612, 1922, 2138, 3224, 3844, 4276, 6448, 7688, 8552, 12493, 13897, 15376, 17104, 24986, 27794, 33139, 49972, 55588, 66278, 99944, 111176, 132556, 199888, 222352, 265112, 430807, 530224, 861614, 1027309, 1723228, 2054618, 3446456, 4109236, 6892912, 8218472, 13355017, 16436944, 26710034, 53420068, 106840136, 213680272]

約数ペア:

[(1, 213680272), (2, 106840136), (4, 53420068), (8, 26710034), (13, 16436944), (16, 13355017), (26, 8218472), (31, 6892912), (52, 4109236), (62, 3446456), (104, 2054618), (124, 1723228), (208, 1027309), (248, 861614), (403, 530224), (496, 430807), (806, 265112), (961, 222352), (1069, 199888), (1612, 132556), (1922, 111176), (2138, 99944), (3224, 66278), (3844, 55588), (4276, 49972), (6448, 33139), (7688, 27794), (8552, 24986), (12493, 17104), (13897, 15376)]