201990947

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{479}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 213319680

約数和(自身を除く): 11328733

約数列:

[1, 31, 61, 223, 479, 1891, 6913, 13603, 14849, 29219, 106817, 421693, 905789, 3311327, 6515837, 201990947]

約数ペア:

[(1, 201990947), (31, 6515837), (61, 3311327), (223, 905789), (479, 421693), (1891, 106817), (6913, 29219), (13603, 14849)]