239221808

素因数分解:

$2^4\times 7^1\times {\mathrm{2135909}}^1$

素因数の和:2135924

約数の個数: 20

約数和(自身を含む): 529705680

約数和(自身を除く): 290483872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2135909, 4271818, 8543636, 14951363, 17087272, 29902726, 34174544, 59805452, 119610904, 239221808]

約数ペア:

[(1, 239221808), (2, 119610904), (4, 59805452), (7, 34174544), (8, 29902726), (14, 17087272), (16, 14951363), (28, 8543636), (56, 4271818), (112, 2135909)]