210988256210

素因数分解:

$2^1\times 5^1\times {\mathrm{42131}}^1\times {\mathrm{500791}}^1$

素因数の和:542929

約数の個数: 16

約数和(自身を含む): 379788633792

約数和(自身を除く): 168800377582

約数列:

[1, 2, 5, 10, 42131, 84262, 210655, 421310, 500791, 1001582, 2503955, 5007910, 21098825621, 42197651242, 105494128105, 210988256210]

約数ペア:

[(1, 210988256210), (2, 105494128105), (5, 42197651242), (10, 21098825621), (42131, 5007910), (84262, 2503955), (210655, 1001582), (421310, 500791)]