201999904864

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{2693}}^1\times {\mathrm{18457}}^1$

素因数の和:21287

約数の個数: 48

約数和(自身を含む): 400989270528

約数和(自身を除く): 198989365664

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 2693, 4064, 5386, 10772, 18457, 21544, 36914, 43088, 73828, 86176, 147656, 295312, 342011, 590624, 684022, 1368044, 2344039, 2736088, 4688078, 5472176, 9376156, 10944352, 18752312, 37504624, 49704701, 75009248, 99409402, 198818804, 397637608, 795275216, 1590550432, 6312497027, 12624994054, 25249988108, 50499976216, 100999952432, 201999904864]

約数ペア:

[(1, 201999904864), (2, 100999952432), (4, 50499976216), (8, 25249988108), (16, 12624994054), (32, 6312497027), (127, 1590550432), (254, 795275216), (508, 397637608), (1016, 198818804), (2032, 99409402), (2693, 75009248), (4064, 49704701), (5386, 37504624), (10772, 18752312), (18457, 10944352), (21544, 9376156), (36914, 5472176), (43088, 4688078), (73828, 2736088), (86176, 2344039), (147656, 1368044), (295312, 684022), (342011, 590624)]