217313268

素因数分解:

$2^2\times 3^1\times {\mathrm{521}}^1\times {\mathrm{34759}}^1$

素因数の和:35287

約数の個数: 24

約数和(自身を含む): 508052160

約数和(自身を除く): 290738892

約数列:

[1, 2, 3, 4, 6, 12, 521, 1042, 1563, 2084, 3126, 6252, 34759, 69518, 104277, 139036, 208554, 417108, 18109439, 36218878, 54328317, 72437756, 108656634, 217313268]

約数ペア:

[(1, 217313268), (2, 108656634), (3, 72437756), (4, 54328317), (6, 36218878), (12, 18109439), (521, 417108), (1042, 208554), (1563, 139036), (2084, 104277), (3126, 69518), (6252, 34759)]