201991888175

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{449}}^1$

素因数の和:786

約数の個数: 192

約数和(自身を含む): 338442624000

約数和(自身を除く): 136450735825

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 59, 77, 85, 119, 175, 187, 233, 275, 295, 385, 413, 425, 449, 595, 649, 935, 1003, 1165, 1309, 1475, 1631, 1925, 2065, 2245, 2563, 2975, 3143, 3245, 3961, 4543, 4675, 4939, 5015, 5825, 6545, 7021, 7633, 8155, 10325, 11033, 11225, 12815, 13747, 15715, 16225, 17941, 19805, 22715, 24695, 25075, 26491, 27727, 32725, 34573, 35105, 38165, 40775, 43571, 53431, 55165, 64075, 68735, 77231, 78575, 83963, 89705, 96229, 99025, 104617, 113575, 123475, 132455, 138635, 151217, 172865, 175525, 185437, 190825, 217855, 233699, 267155, 275825, 291401, 304997, 343675, 386155, 419815, 448525, 450347, 481145, 523085, 587741, 662275, 693175, 732319, 756085, 864325, 927185, 1058519, 1089275, 1150787, 1168495, 1335775, 1457005, 1524985, 1635893, 1778489, 1930775, 2039807, 2099075, 2251735, 2405725, 2570689, 2615425, 2938705, 3152429, 3661595, 3780425, 4635925, 4953817, 5292595, 5753935, 5842475, 6172403, 7285025, 7624925, 8055509, 8179465, 8892445, 10199035, 11258675, 12449423, 12853445, 14693525, 15762145, 17994823, 18307975, 19563379, 24769085, 26462975, 28769675, 30862015, 34676719, 40277545, 40897325, 43206821, 44462225, 50995175, 62247115, 64267225, 67896433, 78810725, 89974115, 97816895, 104930851, 123845425, 136943653, 154310075, 173383595, 201387725, 216034105, 311235575, 339482165, 449870575, 475275031, 489084475, 524654255, 684718265, 734515957, 866917975, 1080170525, 1154239361, 1697410825, 2376375155, 2623271275, 3423591325, 3672579785, 5771196805, 8079675527, 11881875775, 18362898925, 28855984025, 40398377635, 201991888175]

約数ペア:

[(1, 201991888175), (5, 40398377635), (7, 28855984025), (11, 18362898925), (17, 11881875775), (25, 8079675527), (35, 5771196805), (55, 3672579785), (59, 3423591325), (77, 2623271275), (85, 2376375155), (119, 1697410825), (175, 1154239361), (187, 1080170525), (233, 866917975), (275, 734515957), (295, 684718265), (385, 524654255), (413, 489084475), (425, 475275031), (449, 449870575), (595, 339482165), (649, 311235575), (935, 216034105), (1003, 201387725), (1165, 173383595), (1309, 154310075), (1475, 136943653), (1631, 123845425), (1925, 104930851), (2065, 97816895), (2245, 89974115), (2563, 78810725), (2975, 67896433), (3143, 64267225), (3245, 62247115), (3961, 50995175), (4543, 44462225), (4675, 43206821), (4939, 40897325), (5015, 40277545), (5825, 34676719), (6545, 30862015), (7021, 28769675), (7633, 26462975), (8155, 24769085), (10325, 19563379), (11033, 18307975), (11225, 17994823), (12815, 15762145), (13747, 14693525), (15715, 12853445), (16225, 12449423), (17941, 11258675), (19805, 10199035), (22715, 8892445), (24695, 8179465), (25075, 8055509), (26491, 7624925), (27727, 7285025), (32725, 6172403), (34573, 5842475), (35105, 5753935), (38165, 5292595), (40775, 4953817), (43571, 4635925), (53431, 3780425), (55165, 3661595), (64075, 3152429), (68735, 2938705), (77231, 2615425), (78575, 2570689), (83963, 2405725), (89705, 2251735), (96229, 2099075), (99025, 2039807), (104617, 1930775), (113575, 1778489), (123475, 1635893), (132455, 1524985), (138635, 1457005), (151217, 1335775), (172865, 1168495), (175525, 1150787), (185437, 1089275), (190825, 1058519), (217855, 927185), (233699, 864325), (267155, 756085), (275825, 732319), (291401, 693175), (304997, 662275), (343675, 587741), (386155, 523085), (419815, 481145), (448525, 450347)]