222501191

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{1871}}^1$

素因数の和:2470

約数の個数: 16

約数和(自身を含む): 256089600

約数和(自身を除く): 33588409

約数列:

[1, 11, 19, 209, 569, 1871, 6259, 10811, 20581, 35549, 118921, 391039, 1064599, 11710589, 20227381, 222501191]

約数ペア:

[(1, 222501191), (11, 20227381), (19, 11710589), (209, 1064599), (569, 391039), (1871, 118921), (6259, 35549), (10811, 20581)]