193428378

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:749

約数の個数: 128

約数和(自身を含む): 519402240

約数和(自身を除く): 325973862

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 37, 39, 54, 66, 74, 78, 99, 111, 117, 143, 198, 222, 234, 286, 297, 333, 351, 407, 429, 481, 594, 666, 677, 702, 814, 858, 962, 999, 1221, 1287, 1354, 1443, 1998, 2031, 2442, 2574, 2886, 3663, 3861, 4062, 4329, 5291, 6093, 7326, 7447, 7722, 8658, 8801, 10582, 10989, 12186, 12987, 14894, 15873, 17602, 18279, 21978, 22341, 25049, 25974, 26403, 31746, 36558, 44682, 47619, 50098, 52806, 67023, 75147, 79209, 95238, 96811, 134046, 142857, 150294, 158418, 193622, 201069, 225441, 237627, 275539, 285714, 290433, 325637, 402138, 450882, 475254, 551078, 580866, 651274, 676323, 826617, 871299, 976911, 1352646, 1653234, 1742598, 1953822, 2479851, 2613897, 2930733, 3582007, 4959702, 5227794, 5861466, 7164014, 7439553, 8792199, 10746021, 14879106, 17584398, 21492042, 32238063, 64476126, 96714189, 193428378]

約数ペア:

[(1, 193428378), (2, 96714189), (3, 64476126), (6, 32238063), (9, 21492042), (11, 17584398), (13, 14879106), (18, 10746021), (22, 8792199), (26, 7439553), (27, 7164014), (33, 5861466), (37, 5227794), (39, 4959702), (54, 3582007), (66, 2930733), (74, 2613897), (78, 2479851), (99, 1953822), (111, 1742598), (117, 1653234), (143, 1352646), (198, 976911), (222, 871299), (234, 826617), (286, 676323), (297, 651274), (333, 580866), (351, 551078), (407, 475254), (429, 450882), (481, 402138), (594, 325637), (666, 290433), (677, 285714), (702, 275539), (814, 237627), (858, 225441), (962, 201069), (999, 193622), (1221, 158418), (1287, 150294), (1354, 142857), (1443, 134046), (1998, 96811), (2031, 95238), (2442, 79209), (2574, 75147), (2886, 67023), (3663, 52806), (3861, 50098), (4062, 47619), (4329, 44682), (5291, 36558), (6093, 31746), (7326, 26403), (7447, 25974), (7722, 25049), (8658, 22341), (8801, 21978), (10582, 18279), (10989, 17602), (12186, 15873), (12987, 14894)]