201319972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{13049}}^1$

素因数の和:13108

約数の個数: 48

約数和(自身を含む): 438480000

約数和(自身を除く): 237160028

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 203, 266, 406, 532, 551, 812, 1102, 2204, 3857, 7714, 13049, 15428, 26098, 52196, 91343, 182686, 247931, 365372, 378421, 495862, 756842, 991724, 1513684, 1735517, 2648947, 3471034, 5297894, 6942068, 7189999, 10595788, 14379998, 28759996, 50329993, 100659986, 201319972]

約数ペア:

[(1, 201319972), (2, 100659986), (4, 50329993), (7, 28759996), (14, 14379998), (19, 10595788), (28, 7189999), (29, 6942068), (38, 5297894), (58, 3471034), (76, 2648947), (116, 1735517), (133, 1513684), (203, 991724), (266, 756842), (406, 495862), (532, 378421), (551, 365372), (812, 247931), (1102, 182686), (2204, 91343), (3857, 52196), (7714, 26098), (13049, 15428)]