222486143

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28771}}^1$

素因数の和:28838

約数の個数: 16

約数和(自身を含む): 262400640

約数和(自身を除く): 39914497

約数列:

[1, 11, 19, 37, 209, 407, 703, 7733, 28771, 316481, 546649, 1064527, 6013139, 11709797, 20226013, 222486143]

約数ペア:

[(1, 222486143), (11, 20226013), (19, 11709797), (37, 6013139), (209, 1064527), (407, 546649), (703, 316481), (7733, 28771)]