210749656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 443520000

約数和(自身を除く): 232770344

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 131, 248, 262, 403, 499, 524, 806, 998, 1048, 1612, 1703, 1996, 3224, 3406, 3992, 4061, 6487, 6812, 8122, 12974, 13624, 15469, 16244, 25948, 30938, 32488, 51896, 52793, 61876, 65369, 105586, 123752, 130738, 201097, 211172, 261476, 402194, 422344, 522952, 804388, 849797, 1608776, 1699594, 2026439, 3399188, 4052878, 6798376, 8105756, 16211512, 26343707, 52687414, 105374828, 210749656]

約数ペア:

[(1, 210749656), (2, 105374828), (4, 52687414), (8, 26343707), (13, 16211512), (26, 8105756), (31, 6798376), (52, 4052878), (62, 3399188), (104, 2026439), (124, 1699594), (131, 1608776), (248, 849797), (262, 804388), (403, 522952), (499, 422344), (524, 402194), (806, 261476), (998, 211172), (1048, 201097), (1612, 130738), (1703, 123752), (1996, 105586), (3224, 65369), (3406, 61876), (3992, 52793), (4061, 51896), (6487, 32488), (6812, 30938), (8122, 25948), (12974, 16244), (13624, 15469)]