207367984

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{93241}}^1$

素因数の和:93388

約数の個数: 20

約数和(自身を含む): 404670280

約数和(自身を除く): 197302296

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 93241, 186482, 372964, 745928, 1491856, 12960499, 25920998, 51841996, 103683992, 207367984]

約数ペア:

[(1, 207367984), (2, 103683992), (4, 51841996), (8, 25920998), (16, 12960499), (139, 1491856), (278, 745928), (556, 372964), (1112, 186482), (2224, 93241)]