221963548

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{30109}}^1$

素因数の和:30229

約数の個数: 24

約数和(自身を含む): 413109200

約数和(自身を除く): 191145652

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 7372, 30109, 60218, 120436, 572071, 1144142, 2288284, 2920573, 5841146, 11682292, 55490887, 110981774, 221963548]

約数ペア:

[(1, 221963548), (2, 110981774), (4, 55490887), (19, 11682292), (38, 5841146), (76, 2920573), (97, 2288284), (194, 1144142), (388, 572071), (1843, 120436), (3686, 60218), (7372, 30109)]