206863210

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{42131}}^1$

素因数の和:42629

約数の個数: 16

約数和(自身を含む): 373120992

約数和(自身を除く): 166257782

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 42131, 84262, 210655, 421310, 20686321, 41372642, 103431605, 206863210]

約数ペア:

[(1, 206863210), (2, 103431605), (5, 41372642), (10, 20686321), (491, 421310), (982, 210655), (2455, 84262), (4910, 42131)]