219626836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{383963}}^1$

素因数の和:383991

約数の個数: 24

約数和(自身を含む): 451541664

約数和(自身を除く): 231914828

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 383963, 767926, 1535852, 4223593, 4991519, 8447186, 9983038, 16894372, 19966076, 54906709, 109813418, 219626836]

約数ペア:

[(1, 219626836), (2, 109813418), (4, 54906709), (11, 19966076), (13, 16894372), (22, 9983038), (26, 8447186), (44, 4991519), (52, 4223593), (143, 1535852), (286, 767926), (572, 383963)]