209966185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293659}}^1$

素因数の和:293688

約数の個数: 16

約数和(自身を含む): 296009280

約数和(自身を除く): 86043095

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 293659, 1468295, 3230249, 3817567, 16151245, 19087835, 41993237, 209966185]

約数ペア:

[(1, 209966185), (5, 41993237), (11, 19087835), (13, 16151245), (55, 3817567), (65, 3230249), (143, 1468295), (715, 293659)]