199096220

素因数分解:

$2^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{13693}}^1$

素因数の和:14429

約数の個数: 24

約数和(自身を含む): 418707744

約数和(自身を除く): 219611524

約数列:

[1, 2, 4, 5, 10, 20, 727, 1454, 2908, 3635, 7270, 13693, 14540, 27386, 54772, 68465, 136930, 273860, 9954811, 19909622, 39819244, 49774055, 99548110, 199096220]

約数ペア:

[(1, 199096220), (2, 99548110), (4, 49774055), (5, 39819244), (10, 19909622), (20, 9954811), (727, 273860), (1454, 136930), (2908, 68465), (3635, 54772), (7270, 27386), (13693, 14540)]