206804937

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 300072960

約数和(自身を除く): 93268023

約数列:

[1, 3, 23, 31, 69, 93, 109, 327, 713, 887, 2139, 2507, 2661, 3379, 7521, 10137, 20401, 27497, 61203, 77717, 82491, 96683, 233151, 290049, 632431, 1897293, 2223709, 2997173, 6671127, 8991519, 68934979, 206804937]

約数ペア:

[(1, 206804937), (3, 68934979), (23, 8991519), (31, 6671127), (69, 2997173), (93, 2223709), (109, 1897293), (327, 632431), (713, 290049), (887, 233151), (2139, 96683), (2507, 82491), (2661, 77717), (3379, 61203), (7521, 27497), (10137, 20401)]