216939635

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3463}}^1$

素因数の和:3563

約数の個数: 32

約数和(自身を含む): 305275392

約数和(自身を除く): 88335757

約数列:

[1, 5, 11, 17, 55, 67, 85, 187, 335, 737, 935, 1139, 3463, 3685, 5695, 12529, 17315, 38093, 58871, 62645, 190465, 232021, 294355, 647581, 1160105, 2552231, 3237905, 3944357, 12761155, 19721785, 43387927, 216939635]

約数ペア:

[(1, 216939635), (5, 43387927), (11, 19721785), (17, 12761155), (55, 3944357), (67, 3237905), (85, 2552231), (187, 1160105), (335, 647581), (737, 294355), (935, 232021), (1139, 190465), (3463, 62645), (3685, 58871), (5695, 38093), (12529, 17315)]