168562220

素因数分解:

$2^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{11593}}^1$

素因数の和:12329

約数の個数: 24

約数和(自身を含む): 354498144

約数和(自身を除く): 185935924

約数列:

[1, 2, 4, 5, 10, 20, 727, 1454, 2908, 3635, 7270, 11593, 14540, 23186, 46372, 57965, 115930, 231860, 8428111, 16856222, 33712444, 42140555, 84281110, 168562220]

約数ペア:

[(1, 168562220), (2, 84281110), (4, 42140555), (5, 33712444), (10, 16856222), (20, 8428111), (727, 231860), (1454, 115930), (2908, 57965), (3635, 46372), (7270, 23186), (11593, 14540)]