251014401

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 448156800

約数和(自身を除く): 197142399

約数列:

[1, 3, 9, 11, 17, 29, 33, 37, 51, 87, 99, 111, 139, 153, 187, 261, 319, 333, 407, 417, 493, 561, 629, 957, 1073, 1221, 1251, 1479, 1529, 1683, 1887, 2363, 2871, 3219, 3663, 4031, 4437, 4587, 5143, 5423, 5661, 6919, 7089, 9657, 11803, 12093, 13761, 15429, 16269, 18241, 20757, 21267, 25993, 35409, 36279, 44341, 46287, 48807, 54723, 56573, 62271, 68527, 77979, 87431, 106227, 133023, 149147, 164169, 169719, 200651, 205581, 233937, 262293, 399069, 447441, 509157, 601953, 616743, 753797, 786879, 961741, 1342323, 1640617, 1805859, 2261391, 2535499, 2885223, 4921851, 6784173, 7606497, 8655669, 14765553, 22819491, 27890489, 83671467, 251014401]

約数ペア:

[(1, 251014401), (3, 83671467), (9, 27890489), (11, 22819491), (17, 14765553), (29, 8655669), (33, 7606497), (37, 6784173), (51, 4921851), (87, 2885223), (99, 2535499), (111, 2261391), (139, 1805859), (153, 1640617), (187, 1342323), (261, 961741), (319, 786879), (333, 753797), (407, 616743), (417, 601953), (493, 509157), (561, 447441), (629, 399069), (957, 262293), (1073, 233937), (1221, 205581), (1251, 200651), (1479, 169719), (1529, 164169), (1683, 149147), (1887, 133023), (2363, 106227), (2871, 87431), (3219, 77979), (3663, 68527), (4031, 62271), (4437, 56573), (4587, 54723), (5143, 48807), (5423, 46287), (5661, 44341), (6919, 36279), (7089, 35409), (9657, 25993), (11803, 21267), (12093, 20757), (13761, 18241), (15429, 16269)]