217680714

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{107021}}^1$

素因数の和:107142

約数の個数: 24

約数和(自身を含む): 475819812

約数和(自身を除く): 258139098

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 678, 1017, 2034, 107021, 214042, 321063, 642126, 963189, 1926378, 12093373, 24186746, 36280119, 72560238, 108840357, 217680714]

約数ペア:

[(1, 217680714), (2, 108840357), (3, 72560238), (6, 36280119), (9, 24186746), (18, 12093373), (113, 1926378), (226, 963189), (339, 642126), (678, 321063), (1017, 214042), (2034, 107021)]