208293708

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{1979}}^1$

素因数の和:2179

約数の個数: 72

約数和(自身を含む): 568814400

約数和(自身を除く): 360520692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 179, 196, 294, 358, 537, 588, 716, 1074, 1253, 1979, 2148, 2506, 3759, 3958, 5012, 5937, 7518, 7916, 8771, 11874, 13853, 15036, 17542, 23748, 26313, 27706, 35084, 41559, 52626, 55412, 83118, 96971, 105252, 166236, 193942, 290913, 354241, 387884, 581826, 708482, 1062723, 1163652, 1416964, 2125446, 2479687, 4250892, 4959374, 7439061, 9918748, 14878122, 17357809, 29756244, 34715618, 52073427, 69431236, 104146854, 208293708]

約数ペア:

[(1, 208293708), (2, 104146854), (3, 69431236), (4, 52073427), (6, 34715618), (7, 29756244), (12, 17357809), (14, 14878122), (21, 9918748), (28, 7439061), (42, 4959374), (49, 4250892), (84, 2479687), (98, 2125446), (147, 1416964), (179, 1163652), (196, 1062723), (294, 708482), (358, 581826), (537, 387884), (588, 354241), (716, 290913), (1074, 193942), (1253, 166236), (1979, 105252), (2148, 96971), (2506, 83118), (3759, 55412), (3958, 52626), (5012, 41559), (5937, 35084), (7518, 27706), (7916, 26313), (8771, 23748), (11874, 17542), (13853, 15036)]