210926894

素因数分解:

$2^1\times {\mathrm{397}}^1\times {\mathrm{421}}^1\times {\mathrm{631}}^1$

素因数の和:1451

約数の個数: 16

約数和(自身を含む): 318444576

約数和(自身を除く): 107517682

約数列:

[1, 2, 397, 421, 631, 794, 842, 1262, 167137, 250507, 265651, 334274, 501014, 531302, 105463447, 210926894]

約数ペア:

[(1, 210926894), (2, 105463447), (397, 531302), (421, 501014), (631, 334274), (794, 265651), (842, 250507), (1262, 167137)]