210928990

素因数分解:

$2^1\times 5^1\times {\mathrm{5009}}^1\times {\mathrm{4211}}^1$

素因数の和:9227

約数の個数: 16

約数和(自身を含む): 379838160

約数和(自身を除く): 168909170

約数列:

[1, 2, 5, 10, 4211, 5009, 8422, 10018, 21055, 25045, 42110, 50090, 21092899, 42185798, 105464495, 210928990]

約数ペア:

[(1, 210928990), (2, 105464495), (5, 42185798), (10, 21092899), (4211, 50090), (5009, 42110), (8422, 25045), (10018, 21055)]