219306365

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1\times {\mathrm{1153}}^1$

素因数の和:1616

約数の個数: 16

約数和(自身を含む): 266574000

約数和(自身を除く): 47267635

約数列:

[1, 5, 109, 349, 545, 1153, 1745, 5765, 38041, 125677, 190205, 402397, 628385, 2011985, 43861273, 219306365]

約数ペア:

[(1, 219306365), (5, 43861273), (109, 2011985), (349, 628385), (545, 402397), (1153, 190205), (1745, 125677), (5765, 38041)]