212858805

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{746873}}^1$

素因数の和:746900

約数の個数: 16

約数和(自身を含む): 358499520

約数和(自身を除く): 145640715

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 746873, 2240619, 3734365, 11203095, 14190587, 42571761, 70952935, 212858805]

約数ペア:

[(1, 212858805), (3, 70952935), (5, 42571761), (15, 14190587), (19, 11203095), (57, 3734365), (95, 2240619), (285, 746873)]