208399380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3907}}^1$

素因数の和:4053

約数の個数: 96

約数和(自身を含む): 672301056

約数和(自身を除く): 463901676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 127, 140, 210, 254, 381, 420, 508, 635, 762, 889, 1270, 1524, 1778, 1905, 2540, 2667, 3556, 3810, 3907, 4445, 5334, 7620, 7814, 8890, 10668, 11721, 13335, 15628, 17780, 19535, 23442, 26670, 27349, 39070, 46884, 53340, 54698, 58605, 78140, 82047, 109396, 117210, 136745, 164094, 234420, 273490, 328188, 410235, 496189, 546980, 820470, 992378, 1488567, 1640940, 1984756, 2480945, 2977134, 3473323, 4961890, 5954268, 6946646, 7442835, 9923780, 10419969, 13893292, 14885670, 17366615, 20839938, 29771340, 34733230, 41679876, 52099845, 69466460, 104199690, 208399380]

約数ペア:

[(1, 208399380), (2, 104199690), (3, 69466460), (4, 52099845), (5, 41679876), (6, 34733230), (7, 29771340), (10, 20839938), (12, 17366615), (14, 14885670), (15, 13893292), (20, 10419969), (21, 9923780), (28, 7442835), (30, 6946646), (35, 5954268), (42, 4961890), (60, 3473323), (70, 2977134), (84, 2480945), (105, 1984756), (127, 1640940), (140, 1488567), (210, 992378), (254, 820470), (381, 546980), (420, 496189), (508, 410235), (635, 328188), (762, 273490), (889, 234420), (1270, 164094), (1524, 136745), (1778, 117210), (1905, 109396), (2540, 82047), (2667, 78140), (3556, 58605), (3810, 54698), (3907, 53340), (4445, 46884), (5334, 39070), (7620, 27349), (7814, 26670), (8890, 23442), (10668, 19535), (11721, 17780), (13335, 15628)]