208033735

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 325398528

約数和(自身を除く): 117364793

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 103, 115, 161, 193, 299, 455, 515, 721, 805, 965, 1339, 1351, 1495, 2093, 2369, 2509, 3605, 4439, 6695, 6755, 9373, 10465, 11845, 12545, 16583, 17563, 19879, 22195, 30797, 31073, 46865, 57707, 82915, 87815, 99395, 139153, 153985, 155365, 215579, 258427, 288535, 403949, 457217, 695765, 1077895, 1292135, 1808989, 2019745, 2286085, 3200519, 5943821, 9044945, 16002595, 29719105, 41606747, 208033735]

約数ペア:

[(1, 208033735), (5, 41606747), (7, 29719105), (13, 16002595), (23, 9044945), (35, 5943821), (65, 3200519), (91, 2286085), (103, 2019745), (115, 1808989), (161, 1292135), (193, 1077895), (299, 695765), (455, 457217), (515, 403949), (721, 288535), (805, 258427), (965, 215579), (1339, 155365), (1351, 153985), (1495, 139153), (2093, 99395), (2369, 87815), (2509, 82915), (3605, 57707), (4439, 46865), (6695, 31073), (6755, 30797), (9373, 22195), (10465, 19879), (11845, 17563), (12545, 16583)]