209441288

素因数分解:

$2^3\times 7^3\times {\mathrm{127}}^1\times {\mathrm{601}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 462336000

約数和(自身を除く): 252894712

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 127, 196, 254, 343, 392, 508, 601, 686, 889, 1016, 1202, 1372, 1778, 2404, 2744, 3556, 4207, 4808, 6223, 7112, 8414, 12446, 16828, 24892, 29449, 33656, 43561, 49784, 58898, 76327, 87122, 117796, 152654, 174244, 206143, 235592, 305308, 348488, 412286, 534289, 610616, 824572, 1068578, 1649144, 2137156, 3740023, 4274312, 7480046, 14960092, 26180161, 29920184, 52360322, 104720644, 209441288]

約数ペア:

[(1, 209441288), (2, 104720644), (4, 52360322), (7, 29920184), (8, 26180161), (14, 14960092), (28, 7480046), (49, 4274312), (56, 3740023), (98, 2137156), (127, 1649144), (196, 1068578), (254, 824572), (343, 610616), (392, 534289), (508, 412286), (601, 348488), (686, 305308), (889, 235592), (1016, 206143), (1202, 174244), (1372, 152654), (1778, 117796), (2404, 87122), (2744, 76327), (3556, 58898), (4207, 49784), (4808, 43561), (6223, 33656), (7112, 29449), (8414, 24892), (12446, 16828)]