2021838186

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:879

約数の個数: 64

約数和(自身を含む): 4331543040

約数和(自身を除く): 2309704854

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 197, 239, 394, 421, 478, 591, 717, 842, 1182, 1263, 1434, 2526, 3349, 4063, 6698, 7157, 8126, 10047, 12189, 14314, 20094, 21471, 24378, 42942, 47083, 82937, 94166, 100619, 141249, 165874, 201238, 248811, 282498, 301857, 497622, 603714, 800411, 1409929, 1600822, 1710523, 2401233, 2819858, 3421046, 4229787, 4802466, 5131569, 8459574, 10263138, 19821943, 39643886, 59465829, 118931658, 336973031, 673946062, 1010919093, 2021838186]

約数ペア:

[(1, 2021838186), (2, 1010919093), (3, 673946062), (6, 336973031), (17, 118931658), (34, 59465829), (51, 39643886), (102, 19821943), (197, 10263138), (239, 8459574), (394, 5131569), (421, 4802466), (478, 4229787), (591, 3421046), (717, 2819858), (842, 2401233), (1182, 1710523), (1263, 1600822), (1434, 1409929), (2526, 800411), (3349, 603714), (4063, 497622), (6698, 301857), (7157, 282498), (8126, 248811), (10047, 201238), (12189, 165874), (14314, 141249), (20094, 100619), (21471, 94166), (24378, 82937), (42942, 47083)]