208306440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:472

約数の個数: 192

約数和(自身を含む): 726064560

約数和(自身を除く): 517758120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 101, 102, 120, 136, 153, 170, 180, 202, 204, 255, 303, 306, 337, 340, 360, 404, 408, 505, 510, 606, 612, 674, 680, 765, 808, 909, 1010, 1011, 1020, 1212, 1224, 1348, 1515, 1530, 1685, 1717, 1818, 2020, 2022, 2040, 2424, 2696, 3030, 3033, 3060, 3370, 3434, 3636, 4040, 4044, 4545, 5055, 5151, 5729, 6060, 6066, 6120, 6740, 6868, 7272, 8088, 8585, 9090, 10110, 10302, 11458, 12120, 12132, 13480, 13736, 15165, 15453, 17170, 17187, 18180, 20220, 20604, 22916, 24264, 25755, 28645, 30330, 30906, 34037, 34340, 34374, 36360, 40440, 41208, 45832, 51510, 51561, 57290, 60660, 61812, 68074, 68680, 68748, 77265, 85935, 102111, 103020, 103122, 114580, 121320, 123624, 136148, 137496, 154530, 170185, 171870, 204222, 206040, 206244, 229160, 257805, 272296, 306333, 309060, 340370, 343740, 408444, 412488, 510555, 515610, 578629, 612666, 618120, 680740, 687480, 816888, 1021110, 1031220, 1157258, 1225332, 1361480, 1531665, 1735887, 2042220, 2062440, 2314516, 2450664, 2893145, 3063330, 3471774, 4084440, 4629032, 5207661, 5786290, 6126660, 6943548, 8679435, 10415322, 11572580, 12253320, 13887096, 17358870, 20830644, 23145160, 26038305, 34717740, 41661288, 52076610, 69435480, 104153220, 208306440]

約数ペア:

[(1, 208306440), (2, 104153220), (3, 69435480), (4, 52076610), (5, 41661288), (6, 34717740), (8, 26038305), (9, 23145160), (10, 20830644), (12, 17358870), (15, 13887096), (17, 12253320), (18, 11572580), (20, 10415322), (24, 8679435), (30, 6943548), (34, 6126660), (36, 5786290), (40, 5207661), (45, 4629032), (51, 4084440), (60, 3471774), (68, 3063330), (72, 2893145), (85, 2450664), (90, 2314516), (101, 2062440), (102, 2042220), (120, 1735887), (136, 1531665), (153, 1361480), (170, 1225332), (180, 1157258), (202, 1031220), (204, 1021110), (255, 816888), (303, 687480), (306, 680740), (337, 618120), (340, 612666), (360, 578629), (404, 515610), (408, 510555), (505, 412488), (510, 408444), (606, 343740), (612, 340370), (674, 309060), (680, 306333), (765, 272296), (808, 257805), (909, 229160), (1010, 206244), (1011, 206040), (1020, 204222), (1212, 171870), (1224, 170185), (1348, 154530), (1515, 137496), (1530, 136148), (1685, 123624), (1717, 121320), (1818, 114580), (2020, 103122), (2022, 103020), (2040, 102111), (2424, 85935), (2696, 77265), (3030, 68748), (3033, 68680), (3060, 68074), (3370, 61812), (3434, 60660), (3636, 57290), (4040, 51561), (4044, 51510), (4545, 45832), (5055, 41208), (5151, 40440), (5729, 36360), (6060, 34374), (6066, 34340), (6120, 34037), (6740, 30906), (6868, 30330), (7272, 28645), (8088, 25755), (8585, 24264), (9090, 22916), (10110, 20604), (10302, 20220), (11458, 18180), (12120, 17187), (12132, 17170), (13480, 15453), (13736, 15165)]