211672990604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2785170929}}^1$

素因数の和:2785170952

約数の個数: 12

約数和(自身を含む): 389923930200

約数和(自身を除く): 178250939596

約数列:

[1, 2, 4, 19, 38, 76, 2785170929, 5570341858, 11140683716, 52918247651, 105836495302, 211672990604]

約数ペア:

[(1, 211672990604), (2, 105836495302), (4, 52918247651), (19, 11140683716), (38, 5570341858), (76, 2785170929)]