200780372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1973}}^1$

素因数の和:2112

約数の個数: 48

約数和(自身を含む): 402380160

約数和(自身を除く): 201599788

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 103, 206, 247, 412, 494, 988, 1339, 1957, 1973, 2678, 3914, 3946, 5356, 7828, 7892, 25441, 25649, 37487, 50882, 51298, 74974, 101764, 102596, 149948, 203219, 406438, 487331, 812876, 974662, 1949324, 2641847, 3861161, 5283694, 7722322, 10567388, 15444644, 50195093, 100390186, 200780372]

約数ペア:

[(1, 200780372), (2, 100390186), (4, 50195093), (13, 15444644), (19, 10567388), (26, 7722322), (38, 5283694), (52, 3861161), (76, 2641847), (103, 1949324), (206, 974662), (247, 812876), (412, 487331), (494, 406438), (988, 203219), (1339, 149948), (1957, 102596), (1973, 101764), (2678, 74974), (3914, 51298), (3946, 50882), (5356, 37487), (7828, 25649), (7892, 25441)]