208514580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3475243}}^1$

素因数の和:3475255

約数の個数: 24

約数和(自身を含む): 583840992

約数和(自身を除く): 375326412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3475243, 6950486, 10425729, 13900972, 17376215, 20851458, 34752430, 41702916, 52128645, 69504860, 104257290, 208514580]

約数ペア:

[(1, 208514580), (2, 104257290), (3, 69504860), (4, 52128645), (5, 41702916), (6, 34752430), (10, 20851458), (12, 17376215), (15, 13900972), (20, 10425729), (30, 6950486), (60, 3475243)]