199893956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{5987}}^1$

素因数の和:6499

約数の個数: 24

約数和(自身を含む): 371208096

約数和(自身を除く): 171314140

約数列:

[1, 2, 4, 17, 34, 68, 491, 982, 1964, 5987, 8347, 11974, 16694, 23948, 33388, 101779, 203558, 407116, 2939617, 5879234, 11758468, 49973489, 99946978, 199893956]

約数ペア:

[(1, 199893956), (2, 99946978), (4, 49973489), (17, 11758468), (34, 5879234), (68, 2939617), (491, 407116), (982, 203558), (1964, 101779), (5987, 33388), (8347, 23948), (11974, 16694)]