207978223871

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{205559}}^1$

素因数の和:205739

約数の個数: 32

約数和(自身を含む): 246277324800

約数和(自身を除く): 38299100929

約数列:

[1, 11, 19, 47, 103, 209, 517, 893, 1133, 1957, 4841, 9823, 21527, 53251, 91979, 205559, 1011769, 2261149, 3905621, 9661273, 21172577, 42961831, 106274003, 183564187, 232898347, 402278963, 995111119, 2019206057, 4425068593, 10946222309, 18907111261, 207978223871]

約数ペア:

[(1, 207978223871), (11, 18907111261), (19, 10946222309), (47, 4425068593), (103, 2019206057), (209, 995111119), (517, 402278963), (893, 232898347), (1133, 183564187), (1957, 106274003), (4841, 42961831), (9823, 21172577), (21527, 9661273), (53251, 3905621), (91979, 2261149), (205559, 1011769)]