205881962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 380540160

約数和(自身を除く): 174658198

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 103, 143, 206, 241, 286, 319, 377, 482, 638, 754, 1133, 1339, 2266, 2651, 2678, 2987, 3133, 4147, 5302, 5974, 6266, 6989, 8294, 13978, 14729, 24823, 29458, 32857, 34463, 38831, 49646, 65714, 68926, 76879, 77662, 90857, 153758, 181714, 273053, 322699, 427141, 546106, 645398, 719867, 854282, 999427, 1439734, 1998854, 3549689, 7099378, 7918537, 9358271, 15837074, 18716542, 102940981, 205881962]

約数ペア:

[(1, 205881962), (2, 102940981), (11, 18716542), (13, 15837074), (22, 9358271), (26, 7918537), (29, 7099378), (58, 3549689), (103, 1998854), (143, 1439734), (206, 999427), (241, 854282), (286, 719867), (319, 645398), (377, 546106), (482, 427141), (638, 322699), (754, 273053), (1133, 181714), (1339, 153758), (2266, 90857), (2651, 77662), (2678, 76879), (2987, 68926), (3133, 65714), (4147, 49646), (5302, 38831), (5974, 34463), (6266, 32857), (6989, 29458), (8294, 24823), (13978, 14729)]