203615495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{21221}}^1$

素因数の和:21346

約数の個数: 16

約数和(自身を含む): 259757280

約数和(自身を除く): 56141785

約数列:

[1, 5, 19, 95, 101, 505, 1919, 9595, 21221, 106105, 403199, 2015995, 2143321, 10716605, 40723099, 203615495]

約数ペア:

[(1, 203615495), (5, 40723099), (19, 10716605), (95, 2143321), (101, 2015995), (505, 403199), (1919, 106105), (9595, 21221)]