22206808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 47880000

約数和(自身を除く): 25673192

約数列:

[1, 2, 4, 8, 13, 26, 29, 37, 52, 58, 74, 104, 116, 148, 199, 232, 296, 377, 398, 481, 754, 796, 962, 1073, 1508, 1592, 1924, 2146, 2587, 3016, 3848, 4292, 5174, 5771, 7363, 8584, 10348, 11542, 13949, 14726, 20696, 23084, 27898, 29452, 46168, 55796, 58904, 75023, 95719, 111592, 150046, 191438, 213527, 300092, 382876, 427054, 600184, 765752, 854108, 1708216, 2775851, 5551702, 11103404, 22206808]

約数ペア:

[(1, 22206808), (2, 11103404), (4, 5551702), (8, 2775851), (13, 1708216), (26, 854108), (29, 765752), (37, 600184), (52, 427054), (58, 382876), (74, 300092), (104, 213527), (116, 191438), (148, 150046), (199, 111592), (232, 95719), (296, 75023), (377, 58904), (398, 55796), (481, 46168), (754, 29452), (796, 27898), (962, 23084), (1073, 20696), (1508, 14726), (1592, 13949), (1924, 11542), (2146, 10348), (2587, 8584), (3016, 7363), (3848, 5771), (4292, 5174)]