207921085

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{3833}}^1$

素因数の和:4428

約数の個数: 16

約数和(自身を含む): 263165760

約数和(自身を除く): 55244675

約数列:

[1, 5, 19, 95, 571, 2855, 3833, 10849, 19165, 54245, 72827, 364135, 2188643, 10943215, 41584217, 207921085]

約数ペア:

[(1, 207921085), (5, 41584217), (19, 10943215), (95, 2188643), (571, 364135), (2855, 72827), (3833, 54245), (10849, 19165)]