201361468

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1811}}^1$

素因数の和:1871

約数の個数: 72

約数和(自身を含む): 463929984

約数和(自身を除く): 262568516

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 361, 418, 532, 722, 836, 1444, 1463, 1811, 2527, 2926, 3622, 3971, 5054, 5852, 7244, 7942, 10108, 12677, 15884, 19921, 25354, 27797, 34409, 39842, 50708, 55594, 68818, 79684, 111188, 137636, 139447, 240863, 278894, 378499, 481726, 557788, 653771, 756998, 963452, 1307542, 1513996, 2615084, 2649493, 4576397, 5298986, 7191481, 9152794, 10597972, 14382962, 18305588, 28765924, 50340367, 100680734, 201361468]

約数ペア:

[(1, 201361468), (2, 100680734), (4, 50340367), (7, 28765924), (11, 18305588), (14, 14382962), (19, 10597972), (22, 9152794), (28, 7191481), (38, 5298986), (44, 4576397), (76, 2649493), (77, 2615084), (133, 1513996), (154, 1307542), (209, 963452), (266, 756998), (308, 653771), (361, 557788), (418, 481726), (532, 378499), (722, 278894), (836, 240863), (1444, 139447), (1463, 137636), (1811, 111188), (2527, 79684), (2926, 68818), (3622, 55594), (3971, 50708), (5054, 39842), (5852, 34409), (7244, 27797), (7942, 25354), (10108, 19921), (12677, 15884)]