212219228881

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1\times {\mathrm{705631}}^1$

素因数の和:707100

約数の個数: 16

約数和(自身を含む): 243866419200

約数和(自身を除く): 31647190319

約数列:

[1, 11, 19, 209, 1439, 15829, 27341, 300751, 705631, 7761941, 13406989, 147476879, 1015403009, 11169433099, 19292657171, 212219228881]

約数ペア:

[(1, 212219228881), (11, 19292657171), (19, 11169433099), (209, 1015403009), (1439, 147476879), (15829, 13406989), (27341, 7761941), (300751, 705631)]