203247940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:845

約数の個数: 96

約数和(自身を含む): 518918400

約数和(自身を除く): 315670460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 109, 133, 140, 190, 218, 266, 380, 436, 532, 545, 665, 701, 763, 1090, 1330, 1402, 1526, 2071, 2180, 2660, 2804, 3052, 3505, 3815, 4142, 4907, 7010, 7630, 8284, 9814, 10355, 13319, 14020, 14497, 15260, 19628, 20710, 24535, 26638, 28994, 41420, 49070, 53276, 57988, 66595, 72485, 76409, 93233, 98140, 133190, 144970, 152818, 186466, 266380, 289940, 305636, 372932, 382045, 466165, 534863, 764090, 932330, 1069726, 1451771, 1528180, 1864660, 2139452, 2674315, 2903542, 5348630, 5807084, 7258855, 10162397, 10697260, 14517710, 20324794, 29035420, 40649588, 50811985, 101623970, 203247940]

約数ペア:

[(1, 203247940), (2, 101623970), (4, 50811985), (5, 40649588), (7, 29035420), (10, 20324794), (14, 14517710), (19, 10697260), (20, 10162397), (28, 7258855), (35, 5807084), (38, 5348630), (70, 2903542), (76, 2674315), (95, 2139452), (109, 1864660), (133, 1528180), (140, 1451771), (190, 1069726), (218, 932330), (266, 764090), (380, 534863), (436, 466165), (532, 382045), (545, 372932), (665, 305636), (701, 289940), (763, 266380), (1090, 186466), (1330, 152818), (1402, 144970), (1526, 133190), (2071, 98140), (2180, 93233), (2660, 76409), (2804, 72485), (3052, 66595), (3505, 57988), (3815, 53276), (4142, 49070), (4907, 41420), (7010, 28994), (7630, 26638), (8284, 24535), (9814, 20710), (10355, 19628), (13319, 15260), (14020, 14497)]