205397856

素因数分解:

$2^5\times 3^4\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:858

約数の個数: 120

約数和(自身を含む): 610449840

約数和(自身を除く): 405051984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 109, 144, 162, 216, 218, 288, 324, 327, 432, 436, 648, 654, 727, 864, 872, 981, 1296, 1308, 1454, 1744, 1962, 2181, 2592, 2616, 2908, 2943, 3488, 3924, 4362, 5232, 5816, 5886, 6543, 7848, 8724, 8829, 10464, 11632, 11772, 13086, 15696, 17448, 17658, 19629, 23264, 23544, 26172, 31392, 34896, 35316, 39258, 47088, 52344, 58887, 69792, 70632, 78516, 79243, 94176, 104688, 117774, 141264, 157032, 158486, 209376, 235548, 237729, 282528, 314064, 316972, 471096, 475458, 628128, 633944, 713187, 942192, 950916, 1267888, 1426374, 1884384, 1901832, 2139561, 2535776, 2852748, 3803664, 4279122, 5705496, 6418683, 7607328, 8558244, 11410992, 12837366, 17116488, 22821984, 25674732, 34232976, 51349464, 68465952, 102698928, 205397856]

約数ペア:

[(1, 205397856), (2, 102698928), (3, 68465952), (4, 51349464), (6, 34232976), (8, 25674732), (9, 22821984), (12, 17116488), (16, 12837366), (18, 11410992), (24, 8558244), (27, 7607328), (32, 6418683), (36, 5705496), (48, 4279122), (54, 3803664), (72, 2852748), (81, 2535776), (96, 2139561), (108, 1901832), (109, 1884384), (144, 1426374), (162, 1267888), (216, 950916), (218, 942192), (288, 713187), (324, 633944), (327, 628128), (432, 475458), (436, 471096), (648, 316972), (654, 314064), (727, 282528), (864, 237729), (872, 235548), (981, 209376), (1296, 158486), (1308, 157032), (1454, 141264), (1744, 117774), (1962, 104688), (2181, 94176), (2592, 79243), (2616, 78516), (2908, 70632), (2943, 69792), (3488, 58887), (3924, 52344), (4362, 47088), (5232, 39258), (5816, 35316), (5886, 34896), (6543, 31392), (7848, 26172), (8724, 23544), (8829, 23264), (10464, 19629), (11632, 17658), (11772, 17448), (13086, 15696)]