219327068

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{409}}^1\times {\mathrm{1697}}^1$

素因数の和:2189

約数の個数: 24

約数和(自身を含む): 389860800

約数和(自身を除く): 170533732

約数列:

[1, 2, 4, 79, 158, 316, 409, 818, 1636, 1697, 3394, 6788, 32311, 64622, 129244, 134063, 268126, 536252, 694073, 1388146, 2776292, 54831767, 109663534, 219327068]

約数ペア:

[(1, 219327068), (2, 109663534), (4, 54831767), (79, 2776292), (158, 1388146), (316, 694073), (409, 536252), (818, 268126), (1636, 134063), (1697, 129244), (3394, 64622), (6788, 32311)]