197198780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{428693}}^1$

素因数の和:428725

約数の個数: 24

約数和(自身を含む): 432123552

約数和(自身を除く): 234924772

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 428693, 857386, 1714772, 2143465, 4286930, 8573860, 9859939, 19719878, 39439756, 49299695, 98599390, 197198780]

約数ペア:

[(1, 197198780), (2, 98599390), (4, 49299695), (5, 39439756), (10, 19719878), (20, 9859939), (23, 8573860), (46, 4286930), (92, 2143465), (115, 1714772), (230, 857386), (460, 428693)]