213888988834

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1531}}^1\times {\mathrm{19463}}^1$

素因数の和:21130

約数の個数: 32

約数和(自身を含む): 333136169856

約数和(自身を除く): 119247181022

約数列:

[1, 2, 37, 74, 97, 194, 1531, 3062, 3589, 7178, 19463, 38926, 56647, 113294, 148507, 297014, 720131, 1440262, 1887911, 3775822, 5494759, 10989518, 29797853, 59595706, 69852707, 139705414, 1102520561, 2205041122, 2890391741, 5780783482, 106944494417, 213888988834]

約数ペア:

[(1, 213888988834), (2, 106944494417), (37, 5780783482), (74, 2890391741), (97, 2205041122), (194, 1102520561), (1531, 139705414), (3062, 69852707), (3589, 59595706), (7178, 29797853), (19463, 10989518), (38926, 5494759), (56647, 3775822), (113294, 1887911), (148507, 1440262), (297014, 720131)]