199492076

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 430143840

約数和(自身を除く): 230651764

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 89, 119, 178, 238, 277, 289, 356, 476, 554, 578, 623, 1108, 1156, 1246, 1513, 1939, 2023, 2492, 3026, 3878, 4046, 4709, 6052, 7756, 8092, 9418, 10591, 18836, 21182, 24653, 25721, 32963, 42364, 49306, 51442, 65926, 80053, 98612, 102884, 131852, 160106, 172571, 180047, 320212, 345142, 360094, 419101, 560371, 690284, 720188, 838202, 1120742, 1676404, 2241484, 2933707, 5867414, 7124717, 11734828, 14249434, 28498868, 49873019, 99746038, 199492076]

約数ペア:

[(1, 199492076), (2, 99746038), (4, 49873019), (7, 28498868), (14, 14249434), (17, 11734828), (28, 7124717), (34, 5867414), (68, 2933707), (89, 2241484), (119, 1676404), (178, 1120742), (238, 838202), (277, 720188), (289, 690284), (356, 560371), (476, 419101), (554, 360094), (578, 345142), (623, 320212), (1108, 180047), (1156, 172571), (1246, 160106), (1513, 131852), (1939, 102884), (2023, 98612), (2492, 80053), (3026, 65926), (3878, 51442), (4046, 49306), (4709, 42364), (6052, 32963), (7756, 25721), (8092, 24653), (9418, 21182), (10591, 18836)]