208021856

素因数分解:

$2^5\times 7^2\times {\mathrm{132667}}^1$

素因数の和:132691

約数の個数: 36

約数和(自身を含む): 476410788

約数和(自身を除く): 268388932

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 132667, 265334, 530668, 928669, 1061336, 1857338, 2122672, 3714676, 4245344, 6500683, 7429352, 13001366, 14858704, 26002732, 29717408, 52005464, 104010928, 208021856]

約数ペア:

[(1, 208021856), (2, 104010928), (4, 52005464), (7, 29717408), (8, 26002732), (14, 14858704), (16, 13001366), (28, 7429352), (32, 6500683), (49, 4245344), (56, 3714676), (98, 2122672), (112, 1857338), (196, 1061336), (224, 928669), (392, 530668), (784, 265334), (1568, 132667)]