199704395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{6359}}^1$

素因数の和:6946

約数の個数: 16

約数和(自身を含む): 261930240

約数和(自身を除く): 62225845

約数列:

[1, 5, 11, 55, 571, 2855, 6281, 6359, 31405, 31795, 69949, 349745, 3630989, 18154945, 39940879, 199704395]

約数ペア:

[(1, 199704395), (5, 39940879), (11, 18154945), (55, 3630989), (571, 349745), (2855, 69949), (6281, 31795), (6359, 31405)]