216179908

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{60793}}^1$

素因数の和:60931

約数の個数: 24

約数和(自身を含む): 435771392

約数和(自身を除く): 219591484

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 60793, 121586, 243172, 425551, 851102, 1702204, 7720711, 15441422, 30882844, 54044977, 108089954, 216179908]

約数ペア:

[(1, 216179908), (2, 108089954), (4, 54044977), (7, 30882844), (14, 15441422), (28, 7720711), (127, 1702204), (254, 851102), (508, 425551), (889, 243172), (1778, 121586), (3556, 60793)]