214575685640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1282427}}^1$

素因数の和:1282574

約数の個数: 64

約数和(自身を含む): 498608006400

約数和(自身を除く): 284032320760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 89, 94, 178, 188, 235, 356, 376, 445, 470, 712, 890, 940, 1780, 1880, 3560, 4183, 8366, 16732, 20915, 33464, 41830, 83660, 167320, 1282427, 2564854, 5129708, 6412135, 10259416, 12824270, 25648540, 51297080, 60274069, 114136003, 120548138, 228272006, 241096276, 301370345, 456544012, 482192552, 570680015, 602740690, 913088024, 1141360030, 1205481380, 2282720060, 2410962760, 4565440120, 5364392141, 10728784282, 21457568564, 26821960705, 42915137128, 53643921410, 107287842820, 214575685640]

約数ペア:

[(1, 214575685640), (2, 107287842820), (4, 53643921410), (5, 42915137128), (8, 26821960705), (10, 21457568564), (20, 10728784282), (40, 5364392141), (47, 4565440120), (89, 2410962760), (94, 2282720060), (178, 1205481380), (188, 1141360030), (235, 913088024), (356, 602740690), (376, 570680015), (445, 482192552), (470, 456544012), (712, 301370345), (890, 241096276), (940, 228272006), (1780, 120548138), (1880, 114136003), (3560, 60274069), (4183, 51297080), (8366, 25648540), (16732, 12824270), (20915, 10259416), (33464, 6412135), (41830, 5129708), (83660, 2564854), (167320, 1282427)]