201904996975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{1597}}^1$

素因数の和:1921

約数の個数: 96

約数和(自身を含む): 287621591040

約数和(自身を除く): 85716594065

約数列:

[1, 5, 11, 25, 29, 55, 83, 145, 191, 275, 319, 415, 725, 913, 955, 1595, 1597, 2075, 2101, 2407, 4565, 4775, 5539, 7975, 7985, 10505, 12035, 15853, 17567, 22825, 26477, 27695, 39925, 46313, 52525, 60175, 60929, 79265, 87835, 132385, 132551, 138475, 174383, 231565, 304645, 305027, 396325, 439175, 459737, 509443, 661925, 662755, 871915, 1157825, 1458061, 1523225, 1525135, 2298685, 2547215, 3313775, 3355297, 3843979, 4359575, 5057107, 7290305, 7625675, 8845783, 11493425, 12736075, 16776485, 19219895, 25285535, 25317241, 36451525, 42283769, 44228915, 83882425, 96099475, 97303613, 126427675, 126586205, 211418845, 221144575, 278489651, 486518065, 632931025, 734199989, 1057094225, 1392448255, 2432590325, 3670999945, 6962241275, 8076199879, 18354999725, 40380999395, 201904996975]

約数ペア:

[(1, 201904996975), (5, 40380999395), (11, 18354999725), (25, 8076199879), (29, 6962241275), (55, 3670999945), (83, 2432590325), (145, 1392448255), (191, 1057094225), (275, 734199989), (319, 632931025), (415, 486518065), (725, 278489651), (913, 221144575), (955, 211418845), (1595, 126586205), (1597, 126427675), (2075, 97303613), (2101, 96099475), (2407, 83882425), (4565, 44228915), (4775, 42283769), (5539, 36451525), (7975, 25317241), (7985, 25285535), (10505, 19219895), (12035, 16776485), (15853, 12736075), (17567, 11493425), (22825, 8845783), (26477, 7625675), (27695, 7290305), (39925, 5057107), (46313, 4359575), (52525, 3843979), (60175, 3355297), (60929, 3313775), (79265, 2547215), (87835, 2298685), (132385, 1525135), (132551, 1523225), (138475, 1458061), (174383, 1157825), (231565, 871915), (304645, 662755), (305027, 661925), (396325, 509443), (439175, 459737)]