214996656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20641}}^1$

素因数の和:20690

約数の個数: 80

約数和(自身を含む): 655259648

約数和(自身を除く): 440262992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 20641, 41282, 61923, 82564, 123846, 144487, 165128, 247692, 288974, 330256, 433461, 495384, 577948, 639871, 866922, 990768, 1155896, 1279742, 1733844, 1919613, 2311792, 2559484, 3467688, 3839226, 4479097, 5118968, 6935376, 7678452, 8958194, 10237936, 13437291, 15356904, 17916388, 26874582, 30713808, 35832776, 53749164, 71665552, 107498328, 214996656]

約数ペア:

[(1, 214996656), (2, 107498328), (3, 71665552), (4, 53749164), (6, 35832776), (7, 30713808), (8, 26874582), (12, 17916388), (14, 15356904), (16, 13437291), (21, 10237936), (24, 8958194), (28, 7678452), (31, 6935376), (42, 5118968), (48, 4479097), (56, 3839226), (62, 3467688), (84, 2559484), (93, 2311792), (112, 1919613), (124, 1733844), (168, 1279742), (186, 1155896), (217, 990768), (248, 866922), (336, 639871), (372, 577948), (434, 495384), (496, 433461), (651, 330256), (744, 288974), (868, 247692), (1302, 165128), (1488, 144487), (1736, 123846), (2604, 82564), (3472, 61923), (5208, 41282), (10416, 20641)]