208306084

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 425141248

約数和(自身を除く): 216835164

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 223, 292, 446, 457, 511, 892, 914, 1022, 1561, 1828, 2044, 3122, 3199, 6244, 6398, 12796, 16279, 32558, 33361, 65116, 66722, 101911, 113953, 133444, 203822, 227906, 233527, 407644, 455812, 467054, 713377, 934108, 1426754, 2853508, 7439503, 14879006, 29758012, 52076521, 104153042, 208306084]

約数ペア:

[(1, 208306084), (2, 104153042), (4, 52076521), (7, 29758012), (14, 14879006), (28, 7439503), (73, 2853508), (146, 1426754), (223, 934108), (292, 713377), (446, 467054), (457, 455812), (511, 407644), (892, 233527), (914, 227906), (1022, 203822), (1561, 133444), (1828, 113953), (2044, 101911), (3122, 66722), (3199, 65116), (6244, 33361), (6398, 32558), (12796, 16279)]