208173612

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{327317}}^1$

素因数の和:327377

約数の個数: 24

約数和(自身を含む): 494904816

約数和(自身を除く): 286731204

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 327317, 654634, 981951, 1309268, 1963902, 3927804, 17347801, 34695602, 52043403, 69391204, 104086806, 208173612]

約数ペア:

[(1, 208173612), (2, 104086806), (3, 69391204), (4, 52043403), (6, 34695602), (12, 17347801), (53, 3927804), (106, 1963902), (159, 1309268), (212, 981951), (318, 654634), (636, 327317)]