200419828

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{376729}}^1$

素因数の和:376759

約数の個数: 24

約数和(自身を含む): 421937600

約数和(自身を除く): 221517772

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 376729, 753458, 1506916, 2637103, 5274206, 7157851, 10548412, 14315702, 28631404, 50104957, 100209914, 200419828]

約数ペア:

[(1, 200419828), (2, 100209914), (4, 50104957), (7, 28631404), (14, 14315702), (19, 10548412), (28, 7157851), (38, 5274206), (76, 2637103), (133, 1506916), (266, 753458), (532, 376729)]