208421568

素因数分解:

$2^6\times 3^2\times {\mathrm{361843}}^1$

素因数の和:361861

約数の個数: 42

約数和(自身を含む): 597404444

約数和(自身を除く): 388982876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 361843, 723686, 1085529, 1447372, 2171058, 2894744, 3256587, 4342116, 5789488, 6513174, 8684232, 11578976, 13026348, 17368464, 23157952, 26052696, 34736928, 52105392, 69473856, 104210784, 208421568]

約数ペア:

[(1, 208421568), (2, 104210784), (3, 69473856), (4, 52105392), (6, 34736928), (8, 26052696), (9, 23157952), (12, 17368464), (16, 13026348), (18, 11578976), (24, 8684232), (32, 6513174), (36, 5789488), (48, 4342116), (64, 3256587), (72, 2894744), (96, 2171058), (144, 1447372), (192, 1085529), (288, 723686), (576, 361843)]