205123394

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{7907}}^1$

素因数の和:8042

約数の個数: 32

約数和(自身を含む): 375788160

約数和(自身を除く): 170664766

約数列:

[1, 2, 7, 14, 17, 34, 109, 119, 218, 238, 763, 1526, 1853, 3706, 7907, 12971, 15814, 25942, 55349, 110698, 134419, 268838, 861863, 940933, 1723726, 1881866, 6033041, 12066082, 14651671, 29303342, 102561697, 205123394]

約数ペア:

[(1, 205123394), (2, 102561697), (7, 29303342), (14, 14651671), (17, 12066082), (34, 6033041), (109, 1881866), (119, 1723726), (218, 940933), (238, 861863), (763, 268838), (1526, 134419), (1853, 110698), (3706, 55349), (7907, 25942), (12971, 15814)]