217294034

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{71809}}^1$

素因数の和:71917

約数の個数: 16

約数和(自身を含む): 348996600

約数和(自身を除く): 131702566

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 71809, 143618, 1220753, 2441506, 6391001, 12782002, 108647017, 217294034]

約数ペア:

[(1, 217294034), (2, 108647017), (17, 12782002), (34, 6391001), (89, 2441506), (178, 1220753), (1513, 143618), (3026, 71809)]