205685856

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1053

約数の個数: 144

約数和(自身を含む): 634377744

約数和(自身を除く): 428691888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 43, 48, 51, 68, 72, 86, 96, 102, 129, 136, 144, 153, 172, 204, 258, 272, 288, 306, 344, 387, 408, 516, 544, 612, 688, 731, 774, 816, 977, 1032, 1224, 1376, 1462, 1548, 1632, 1954, 2064, 2193, 2448, 2924, 2931, 3096, 3908, 4128, 4386, 4896, 5848, 5862, 6192, 6579, 7816, 8772, 8793, 11696, 11724, 12384, 13158, 15632, 16609, 17544, 17586, 23392, 23448, 26316, 31264, 33218, 35088, 35172, 42011, 46896, 49827, 52632, 66436, 70176, 70344, 84022, 93792, 99654, 105264, 126033, 132872, 140688, 149481, 168044, 199308, 210528, 252066, 265744, 281376, 298962, 336088, 378099, 398616, 504132, 531488, 597924, 672176, 714187, 756198, 797232, 1008264, 1195848, 1344352, 1428374, 1512396, 1594464, 2016528, 2142561, 2391696, 2856748, 3024792, 4033056, 4285122, 4783392, 5713496, 6049584, 6427683, 8570244, 11426992, 12099168, 12855366, 17140488, 22853984, 25710732, 34280976, 51421464, 68561952, 102842928, 205685856]

約数ペア:

[(1, 205685856), (2, 102842928), (3, 68561952), (4, 51421464), (6, 34280976), (8, 25710732), (9, 22853984), (12, 17140488), (16, 12855366), (17, 12099168), (18, 11426992), (24, 8570244), (32, 6427683), (34, 6049584), (36, 5713496), (43, 4783392), (48, 4285122), (51, 4033056), (68, 3024792), (72, 2856748), (86, 2391696), (96, 2142561), (102, 2016528), (129, 1594464), (136, 1512396), (144, 1428374), (153, 1344352), (172, 1195848), (204, 1008264), (258, 797232), (272, 756198), (288, 714187), (306, 672176), (344, 597924), (387, 531488), (408, 504132), (516, 398616), (544, 378099), (612, 336088), (688, 298962), (731, 281376), (774, 265744), (816, 252066), (977, 210528), (1032, 199308), (1224, 168044), (1376, 149481), (1462, 140688), (1548, 132872), (1632, 126033), (1954, 105264), (2064, 99654), (2193, 93792), (2448, 84022), (2924, 70344), (2931, 70176), (3096, 66436), (3908, 52632), (4128, 49827), (4386, 46896), (4896, 42011), (5848, 35172), (5862, 35088), (6192, 33218), (6579, 31264), (7816, 26316), (8772, 23448), (8793, 23392), (11696, 17586), (11724, 17544), (12384, 16609), (13158, 15632)]