208229175

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:159

約数の個数: 216

約数和(自身を含む): 506097072

約数和(自身を除く): 297867897

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 25, 33, 35, 45, 49, 51, 55, 63, 75, 77, 85, 99, 101, 105, 119, 147, 153, 165, 175, 187, 225, 231, 245, 255, 275, 303, 315, 357, 385, 425, 441, 495, 505, 525, 539, 561, 595, 693, 707, 735, 765, 825, 833, 909, 935, 1071, 1111, 1155, 1225, 1275, 1309, 1515, 1575, 1617, 1683, 1717, 1785, 1925, 2121, 2205, 2475, 2499, 2525, 2695, 2805, 2975, 3333, 3465, 3535, 3675, 3825, 3927, 4165, 4545, 4675, 4851, 4949, 5151, 5355, 5555, 5775, 6363, 6545, 7497, 7575, 7777, 8085, 8415, 8585, 8925, 9163, 9999, 10605, 11025, 11781, 12019, 12495, 13475, 14025, 14847, 15453, 16665, 17325, 17675, 18887, 19635, 20825, 22725, 23331, 24255, 24745, 25755, 26775, 27489, 27775, 31815, 32725, 36057, 37485, 38885, 40425, 42075, 42925, 44541, 45815, 49995, 53025, 54439, 56661, 58905, 60095, 62475, 69993, 74235, 77265, 82467, 83325, 84133, 94435, 98175, 108171, 116655, 121275, 123725, 128775, 132209, 137445, 159075, 163317, 169983, 180285, 187425, 194425, 222705, 229075, 249975, 252399, 272195, 283305, 294525, 300475, 349965, 371175, 386325, 396627, 412335, 420665, 472175, 489951, 540855, 583275, 661045, 687225, 757197, 816585, 849915, 901425, 925463, 1113525, 1189881, 1261995, 1360975, 1416525, 1749825, 1983135, 2061675, 2103325, 2449755, 2704275, 2776389, 3305225, 3785985, 4082925, 4249575, 4627315, 5949405, 6309975, 8329167, 9915675, 12248775, 13881945, 18929925, 23136575, 29747025, 41645835, 69409725, 208229175]

約数ペア:

[(1, 208229175), (3, 69409725), (5, 41645835), (7, 29747025), (9, 23136575), (11, 18929925), (15, 13881945), (17, 12248775), (21, 9915675), (25, 8329167), (33, 6309975), (35, 5949405), (45, 4627315), (49, 4249575), (51, 4082925), (55, 3785985), (63, 3305225), (75, 2776389), (77, 2704275), (85, 2449755), (99, 2103325), (101, 2061675), (105, 1983135), (119, 1749825), (147, 1416525), (153, 1360975), (165, 1261995), (175, 1189881), (187, 1113525), (225, 925463), (231, 901425), (245, 849915), (255, 816585), (275, 757197), (303, 687225), (315, 661045), (357, 583275), (385, 540855), (425, 489951), (441, 472175), (495, 420665), (505, 412335), (525, 396627), (539, 386325), (561, 371175), (595, 349965), (693, 300475), (707, 294525), (735, 283305), (765, 272195), (825, 252399), (833, 249975), (909, 229075), (935, 222705), (1071, 194425), (1111, 187425), (1155, 180285), (1225, 169983), (1275, 163317), (1309, 159075), (1515, 137445), (1575, 132209), (1617, 128775), (1683, 123725), (1717, 121275), (1785, 116655), (1925, 108171), (2121, 98175), (2205, 94435), (2475, 84133), (2499, 83325), (2525, 82467), (2695, 77265), (2805, 74235), (2975, 69993), (3333, 62475), (3465, 60095), (3535, 58905), (3675, 56661), (3825, 54439), (3927, 53025), (4165, 49995), (4545, 45815), (4675, 44541), (4851, 42925), (4949, 42075), (5151, 40425), (5355, 38885), (5555, 37485), (5775, 36057), (6363, 32725), (6545, 31815), (7497, 27775), (7575, 27489), (7777, 26775), (8085, 25755), (8415, 24745), (8585, 24255), (8925, 23331), (9163, 22725), (9999, 20825), (10605, 19635), (11025, 18887), (11781, 17675), (12019, 17325), (12495, 16665), (13475, 15453), (14025, 14847)]