199760729

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{9743}}^1$

素因数の和:9880

約数の個数: 16

約数和(自身を含む): 238533120

約数和(自身を除く): 38772391

約数列:

[1, 7, 29, 101, 203, 707, 2929, 9743, 20503, 68201, 282547, 984043, 1977829, 6888301, 28537247, 199760729]

約数ペア:

[(1, 199760729), (7, 28537247), (29, 6888301), (101, 1977829), (203, 984043), (707, 282547), (2929, 68201), (9743, 20503)]