199992660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4909}}^1$

素因数の和:5025

約数の個数: 96

約数和(自身を含む): 646705920

約数和(自身を除く): 446713260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 210, 291, 388, 420, 485, 582, 679, 970, 1164, 1358, 1455, 1940, 2037, 2716, 2910, 3395, 4074, 4909, 5820, 6790, 8148, 9818, 10185, 13580, 14727, 19636, 20370, 24545, 29454, 34363, 40740, 49090, 58908, 68726, 73635, 98180, 103089, 137452, 147270, 171815, 206178, 294540, 343630, 412356, 476173, 515445, 687260, 952346, 1030890, 1428519, 1904692, 2061780, 2380865, 2857038, 3333211, 4761730, 5714076, 6666422, 7142595, 9523460, 9999633, 13332844, 14285190, 16666055, 19999266, 28570380, 33332110, 39998532, 49998165, 66664220, 99996330, 199992660]

約数ペア:

[(1, 199992660), (2, 99996330), (3, 66664220), (4, 49998165), (5, 39998532), (6, 33332110), (7, 28570380), (10, 19999266), (12, 16666055), (14, 14285190), (15, 13332844), (20, 9999633), (21, 9523460), (28, 7142595), (30, 6666422), (35, 5714076), (42, 4761730), (60, 3333211), (70, 2857038), (84, 2380865), (97, 2061780), (105, 1904692), (140, 1428519), (194, 1030890), (210, 952346), (291, 687260), (388, 515445), (420, 476173), (485, 412356), (582, 343630), (679, 294540), (970, 206178), (1164, 171815), (1358, 147270), (1455, 137452), (1940, 103089), (2037, 98180), (2716, 73635), (2910, 68726), (3395, 58908), (4074, 49090), (4909, 40740), (5820, 34363), (6790, 29454), (8148, 24545), (9818, 20370), (10185, 19636), (13580, 14727)]