212214660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5209}}^1$

素因数の和:5325

約数の個数: 96

約数和(自身を含む): 686219520

約数和(自身を除く): 474004860

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, 5209, 5820, 6790, 8148, 10185, 10418, 13580, 15627, 20370, 20836, 26045, 31254, 36463, 40740, 52090, 62508, 72926, 78135, 104180, 109389, 145852, 156270, 182315, 218778, 312540, 364630, 437556, 505273, 546945, 729260, 1010546, 1093890, 1515819, 2021092, 2187780, 2526365, 3031638, 3536911, 5052730, 6063276, 7073822, 7579095, 10105460, 10610733, 14147644, 15158190, 17684555, 21221466, 30316380, 35369110, 42442932, 53053665, 70738220, 106107330, 212214660]

約数ペア:

[(1, 212214660), (2, 106107330), (3, 70738220), (4, 53053665), (5, 42442932), (6, 35369110), (7, 30316380), (10, 21221466), (12, 17684555), (14, 15158190), (15, 14147644), (20, 10610733), (21, 10105460), (28, 7579095), (30, 7073822), (35, 6063276), (42, 5052730), (60, 3536911), (70, 3031638), (84, 2526365), (97, 2187780), (105, 2021092), (140, 1515819), (194, 1093890), (210, 1010546), (291, 729260), (388, 546945), (420, 505273), (485, 437556), (582, 364630), (679, 312540), (970, 218778), (1164, 182315), (1358, 156270), (1455, 145852), (1940, 109389), (2037, 104180), (2716, 78135), (2910, 72926), (3395, 62508), (4074, 52090), (5209, 40740), (5820, 36463), (6790, 31254), (8148, 26045), (10185, 20836), (10418, 20370), (13580, 15627)]