199691110

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{45077}}^1$

素因数の和:45527

約数の個数: 16

約数和(自身を含む): 360263376

約数和(自身を除く): 160572266

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 45077, 90154, 225385, 450770, 19969111, 39938222, 99845555, 199691110]

約数ペア:

[(1, 199691110), (2, 99845555), (5, 39938222), (10, 19969111), (443, 450770), (886, 225385), (2215, 90154), (4430, 45077)]