210078449

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1\times {\mathrm{1319}}^1$

素因数の和:1760

約数の個数: 16

約数和(自身を含む): 244865280

約数和(自身を除く): 34786831

約数列:

[1, 7, 61, 373, 427, 1319, 2611, 9233, 22753, 80459, 159271, 491987, 563213, 3443909, 30011207, 210078449]

約数ペア:

[(1, 210078449), (7, 30011207), (61, 3443909), (373, 563213), (427, 491987), (1319, 159271), (2611, 80459), (9233, 22753)]