153930238

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{5179}}^1$

素因数の和:5392

約数の個数: 32

約数和(自身を含む): 289416960

約数和(自身を除く): 135486722

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 193, 386, 1351, 2123, 2702, 4246, 5179, 10358, 14861, 29722, 36253, 56969, 72506, 113938, 398783, 797566, 999547, 1999094, 6996829, 10995017, 13993658, 21990034, 76965119, 153930238]

約数ペア:

[(1, 153930238), (2, 76965119), (7, 21990034), (11, 13993658), (14, 10995017), (22, 6996829), (77, 1999094), (154, 999547), (193, 797566), (386, 398783), (1351, 113938), (2123, 72506), (2702, 56969), (4246, 36253), (5179, 29722), (10358, 14861)]