208034387

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{11887}}^1$

素因数の和:11978

約数の個数: 16

約数和(自身を含む): 238520832

約数和(自身を除く): 30486445

約数列:

[1, 11, 37, 43, 407, 473, 1591, 11887, 17501, 130757, 439819, 511141, 4838009, 5622551, 18912217, 208034387]

約数ペア:

[(1, 208034387), (11, 18912217), (37, 5622551), (43, 4838009), (407, 511141), (473, 439819), (1591, 130757), (11887, 17501)]