206420144

素因数分解:

$2^4\times 7^3\times {\mathrm{29}}^1\times {\mathrm{1297}}^1$

素因数の和:1355

約数の個数: 80

約数和(自身を含む): 482856000

約数和(自身を除く): 276435856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 112, 116, 196, 203, 232, 343, 392, 406, 464, 686, 784, 812, 1297, 1372, 1421, 1624, 2594, 2744, 2842, 3248, 5188, 5488, 5684, 9079, 9947, 10376, 11368, 18158, 19894, 20752, 22736, 36316, 37613, 39788, 63553, 72632, 75226, 79576, 127106, 145264, 150452, 159152, 254212, 263291, 300904, 444871, 508424, 526582, 601808, 889742, 1016848, 1053164, 1779484, 1843037, 2106328, 3558968, 3686074, 4212656, 7117936, 7372148, 12901259, 14744296, 25802518, 29488592, 51605036, 103210072, 206420144]

約数ペア:

[(1, 206420144), (2, 103210072), (4, 51605036), (7, 29488592), (8, 25802518), (14, 14744296), (16, 12901259), (28, 7372148), (29, 7117936), (49, 4212656), (56, 3686074), (58, 3558968), (98, 2106328), (112, 1843037), (116, 1779484), (196, 1053164), (203, 1016848), (232, 889742), (343, 601808), (392, 526582), (406, 508424), (464, 444871), (686, 300904), (784, 263291), (812, 254212), (1297, 159152), (1372, 150452), (1421, 145264), (1624, 127106), (2594, 79576), (2744, 75226), (2842, 72632), (3248, 63553), (5188, 39788), (5488, 37613), (5684, 36316), (9079, 22736), (9947, 20752), (10376, 19894), (11368, 18158)]