214657580680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{340057}}^1$

素因数の和:340478

約数の個数: 64

約数和(自身を含む): 495559722240

約数和(自身を除く): 280902141560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 367, 430, 734, 860, 1468, 1720, 1835, 2936, 3670, 7340, 14680, 15781, 31562, 63124, 78905, 126248, 157810, 315620, 340057, 631240, 680114, 1360228, 1700285, 2720456, 3400570, 6801140, 13602280, 14622451, 29244902, 58489804, 73112255, 116979608, 124800919, 146224510, 249601838, 292449020, 499203676, 584898040, 624004595, 998407352, 1248009190, 2496018380, 4992036760, 5366439517, 10732879034, 21465758068, 26832197585, 42931516136, 53664395170, 107328790340, 214657580680]

約数ペア:

[(1, 214657580680), (2, 107328790340), (4, 53664395170), (5, 42931516136), (8, 26832197585), (10, 21465758068), (20, 10732879034), (40, 5366439517), (43, 4992036760), (86, 2496018380), (172, 1248009190), (215, 998407352), (344, 624004595), (367, 584898040), (430, 499203676), (734, 292449020), (860, 249601838), (1468, 146224510), (1720, 124800919), (1835, 116979608), (2936, 73112255), (3670, 58489804), (7340, 29244902), (14680, 14622451), (15781, 13602280), (31562, 6801140), (63124, 3400570), (78905, 2720456), (126248, 1700285), (157810, 1360228), (315620, 680114), (340057, 631240)]