220131644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61627}}^1$

素因数の和:61697

約数の個数: 24

約数和(自身を含む): 414140160

約数和(自身を除く): 194008516

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 61627, 123254, 246508, 1170913, 2341826, 2896469, 4683652, 5792938, 11585876, 55032911, 110065822, 220131644]

約数ペア:

[(1, 220131644), (2, 110065822), (4, 55032911), (19, 11585876), (38, 5792938), (47, 4683652), (76, 2896469), (94, 2341826), (188, 1170913), (893, 246508), (1786, 123254), (3572, 61627)]