206878859

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43037}}^1$

素因数の和:43090

約数の個数: 16

約数和(自身を含む): 247898880

約数和(自身を除く): 41020021

約数列:

[1, 11, 19, 23, 209, 253, 437, 4807, 43037, 473407, 817703, 989851, 8994733, 10888361, 18807169, 206878859]

約数ペア:

[(1, 206878859), (11, 18807169), (19, 10888361), (23, 8994733), (209, 989851), (253, 817703), (437, 473407), (4807, 43037)]