208550820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3475847}}^1$

素因数の和:3475859

約数の個数: 24

約数和(自身を含む): 583942464

約数和(自身を除く): 375391644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3475847, 6951694, 10427541, 13903388, 17379235, 20855082, 34758470, 41710164, 52137705, 69516940, 104275410, 208550820]

約数ペア:

[(1, 208550820), (2, 104275410), (3, 69516940), (4, 52137705), (5, 41710164), (6, 34758470), (10, 20855082), (12, 17379235), (15, 13903388), (20, 10427541), (30, 6951694), (60, 3475847)]