209795872

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 516160512

約数和(自身を除く): 306364640

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 76, 88, 104, 127, 143, 152, 176, 208, 209, 247, 254, 286, 304, 352, 361, 416, 418, 494, 508, 572, 608, 722, 836, 988, 1016, 1144, 1397, 1444, 1651, 1672, 1976, 2032, 2288, 2413, 2717, 2794, 2888, 3302, 3344, 3952, 3971, 4064, 4576, 4693, 4826, 5434, 5588, 5776, 6604, 6688, 7904, 7942, 9386, 9652, 10868, 11176, 11552, 13208, 15884, 18161, 18772, 19304, 21736, 22352, 26416, 26543, 31369, 31768, 36322, 37544, 38608, 43472, 44704, 45847, 51623, 52832, 53086, 62738, 63536, 72644, 75088, 77216, 86944, 91694, 103246, 106172, 125476, 127072, 145288, 150176, 183388, 206492, 212344, 250952, 290576, 345059, 366776, 412984, 424688, 501904, 504317, 581152, 596011, 690118, 733552, 825968, 849376, 1003808, 1008634, 1192022, 1380236, 1467104, 1651936, 2017268, 2384044, 2760472, 4034536, 4768088, 5520944, 6556121, 8069072, 9536176, 11041888, 13112242, 16138144, 19072352, 26224484, 52448968, 104897936, 209795872]

約数ペア:

[(1, 209795872), (2, 104897936), (4, 52448968), (8, 26224484), (11, 19072352), (13, 16138144), (16, 13112242), (19, 11041888), (22, 9536176), (26, 8069072), (32, 6556121), (38, 5520944), (44, 4768088), (52, 4034536), (76, 2760472), (88, 2384044), (104, 2017268), (127, 1651936), (143, 1467104), (152, 1380236), (176, 1192022), (208, 1008634), (209, 1003808), (247, 849376), (254, 825968), (286, 733552), (304, 690118), (352, 596011), (361, 581152), (416, 504317), (418, 501904), (494, 424688), (508, 412984), (572, 366776), (608, 345059), (722, 290576), (836, 250952), (988, 212344), (1016, 206492), (1144, 183388), (1397, 150176), (1444, 145288), (1651, 127072), (1672, 125476), (1976, 106172), (2032, 103246), (2288, 91694), (2413, 86944), (2717, 77216), (2794, 75088), (2888, 72644), (3302, 63536), (3344, 62738), (3952, 53086), (3971, 52832), (4064, 51623), (4576, 45847), (4693, 44704), (4826, 43472), (5434, 38608), (5588, 37544), (5776, 36322), (6604, 31768), (6688, 31369), (7904, 26543), (7942, 26416), (9386, 22352), (9652, 21736), (10868, 19304), (11176, 18772), (11552, 18161), (13208, 15884)]