208514505

素因数分解:

$3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{19121}}^1$

素因数の和:19856

約数の個数: 16

約数和(自身を含む): 334099584

約数和(自身を除く): 125585079

約数列:

[1, 3, 5, 15, 727, 2181, 3635, 10905, 19121, 57363, 95605, 286815, 13900967, 41702901, 69504835, 208514505]

約数ペア:

[(1, 208514505), (3, 69504835), (5, 41702901), (15, 13900967), (727, 286815), (2181, 95605), (3635, 57363), (10905, 19121)]