208031292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5939}}^1$

素因数の和:6095

約数の個数: 72

約数和(自身を含む): 605404800

約数和(自身を除く): 397373508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1668, 1946, 2502, 2919, 3892, 5004, 5838, 5939, 8757, 11676, 11878, 17514, 17817, 23756, 35028, 35634, 41573, 53451, 71268, 83146, 106902, 124719, 166292, 213804, 249438, 374157, 498876, 748314, 825521, 1496628, 1651042, 2476563, 3302084, 4953126, 5778647, 7429689, 9906252, 11557294, 14859378, 17335941, 23114588, 29718756, 34671882, 52007823, 69343764, 104015646, 208031292]

約数ペア:

[(1, 208031292), (2, 104015646), (3, 69343764), (4, 52007823), (6, 34671882), (7, 29718756), (9, 23114588), (12, 17335941), (14, 14859378), (18, 11557294), (21, 9906252), (28, 7429689), (36, 5778647), (42, 4953126), (63, 3302084), (84, 2476563), (126, 1651042), (139, 1496628), (252, 825521), (278, 748314), (417, 498876), (556, 374157), (834, 249438), (973, 213804), (1251, 166292), (1668, 124719), (1946, 106902), (2502, 83146), (2919, 71268), (3892, 53451), (5004, 41573), (5838, 35634), (5939, 35028), (8757, 23756), (11676, 17817), (11878, 17514)]