199420672

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3079}}^1$

素因数の和:3129

約数の個数: 72

約数和(自身を含む): 453277440

約数和(自身を除く): 253856768

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 128, 176, 184, 253, 256, 352, 368, 506, 704, 736, 1012, 1408, 1472, 2024, 2816, 2944, 3079, 4048, 5888, 6158, 8096, 12316, 16192, 24632, 32384, 33869, 49264, 64768, 67738, 70817, 98528, 135476, 141634, 197056, 270952, 283268, 394112, 541904, 566536, 778987, 788224, 1083808, 1133072, 1557974, 2167616, 2266144, 3115948, 4335232, 4532288, 6231896, 8670464, 9064576, 12463792, 18129152, 24927584, 49855168, 99710336, 199420672]

約数ペア:

[(1, 199420672), (2, 99710336), (4, 49855168), (8, 24927584), (11, 18129152), (16, 12463792), (22, 9064576), (23, 8670464), (32, 6231896), (44, 4532288), (46, 4335232), (64, 3115948), (88, 2266144), (92, 2167616), (128, 1557974), (176, 1133072), (184, 1083808), (253, 788224), (256, 778987), (352, 566536), (368, 541904), (506, 394112), (704, 283268), (736, 270952), (1012, 197056), (1408, 141634), (1472, 135476), (2024, 98528), (2816, 70817), (2944, 67738), (3079, 64768), (4048, 49264), (5888, 33869), (6158, 32384), (8096, 24632), (12316, 16192)]