208098693500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{164051}}^1$

素因数の和:164172

約数の個数: 96

約数和(自身を含む): 472942229760

約数和(自身を除く): 264843536260

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 59, 86, 100, 118, 125, 172, 215, 236, 250, 295, 430, 500, 590, 860, 1075, 1180, 1475, 2150, 2537, 2950, 4300, 5074, 5375, 5900, 7375, 10148, 10750, 12685, 14750, 21500, 25370, 29500, 50740, 63425, 126850, 164051, 253700, 317125, 328102, 634250, 656204, 820255, 1268500, 1640510, 3281020, 4101275, 7054193, 8202550, 9679009, 14108386, 16405100, 19358018, 20506375, 28216772, 35270965, 38716036, 41012750, 48395045, 70541930, 82025500, 96790090, 141083860, 176354825, 193580180, 241975225, 352709650, 416197387, 483950450, 705419300, 832394774, 881774125, 967900900, 1209876125, 1664789548, 1763548250, 2080986935, 2419752250, 3527096500, 4161973870, 4839504500, 8323947740, 10404934675, 20809869350, 41619738700, 52024673375, 104049346750, 208098693500]

約数ペア:

[(1, 208098693500), (2, 104049346750), (4, 52024673375), (5, 41619738700), (10, 20809869350), (20, 10404934675), (25, 8323947740), (43, 4839504500), (50, 4161973870), (59, 3527096500), (86, 2419752250), (100, 2080986935), (118, 1763548250), (125, 1664789548), (172, 1209876125), (215, 967900900), (236, 881774125), (250, 832394774), (295, 705419300), (430, 483950450), (500, 416197387), (590, 352709650), (860, 241975225), (1075, 193580180), (1180, 176354825), (1475, 141083860), (2150, 96790090), (2537, 82025500), (2950, 70541930), (4300, 48395045), (5074, 41012750), (5375, 38716036), (5900, 35270965), (7375, 28216772), (10148, 20506375), (10750, 19358018), (12685, 16405100), (14750, 14108386), (21500, 9679009), (25370, 8202550), (29500, 7054193), (50740, 4101275), (63425, 3281020), (126850, 1640510), (164051, 1268500), (253700, 820255), (317125, 656204), (328102, 634250)]