199071768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1697

約数の個数: 128

約数和(自身を含む): 616619520

約数和(自身を除く): 417547752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 43, 51, 56, 68, 84, 86, 102, 119, 129, 136, 168, 172, 204, 238, 258, 301, 344, 357, 408, 476, 516, 602, 714, 731, 903, 952, 1032, 1204, 1428, 1462, 1621, 1806, 2193, 2408, 2856, 2924, 3242, 3612, 4386, 4863, 5117, 5848, 6484, 7224, 8772, 9726, 10234, 11347, 12968, 15351, 17544, 19452, 20468, 22694, 27557, 30702, 34041, 38904, 40936, 45388, 55114, 61404, 68082, 69703, 82671, 90776, 110228, 122808, 136164, 139406, 165342, 192899, 209109, 220456, 272328, 278812, 330684, 385798, 418218, 487921, 557624, 578697, 661368, 771596, 836436, 975842, 1157394, 1184951, 1463763, 1543192, 1672872, 1951684, 2314788, 2369902, 2927526, 3554853, 3903368, 4629576, 4739804, 5855052, 7109706, 8294657, 9479608, 11710104, 14219412, 16589314, 24883971, 28438824, 33178628, 49767942, 66357256, 99535884, 199071768]

約数ペア:

[(1, 199071768), (2, 99535884), (3, 66357256), (4, 49767942), (6, 33178628), (7, 28438824), (8, 24883971), (12, 16589314), (14, 14219412), (17, 11710104), (21, 9479608), (24, 8294657), (28, 7109706), (34, 5855052), (42, 4739804), (43, 4629576), (51, 3903368), (56, 3554853), (68, 2927526), (84, 2369902), (86, 2314788), (102, 1951684), (119, 1672872), (129, 1543192), (136, 1463763), (168, 1184951), (172, 1157394), (204, 975842), (238, 836436), (258, 771596), (301, 661368), (344, 578697), (357, 557624), (408, 487921), (476, 418218), (516, 385798), (602, 330684), (714, 278812), (731, 272328), (903, 220456), (952, 209109), (1032, 192899), (1204, 165342), (1428, 139406), (1462, 136164), (1621, 122808), (1806, 110228), (2193, 90776), (2408, 82671), (2856, 69703), (2924, 68082), (3242, 61404), (3612, 55114), (4386, 45388), (4863, 40936), (5117, 38904), (5848, 34041), (6484, 30702), (7224, 27557), (8772, 22694), (9726, 20468), (10234, 19452), (11347, 17544), (12968, 15351)]