203440276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{55103}}^1$

素因数の和:55191

約数の個数: 24

約数和(自身を含む): 388813824

約数和(自身を除く): 185373548

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 55103, 110206, 220412, 716339, 1432678, 2865356, 3912313, 7824626, 15649252, 50860069, 101720138, 203440276]

約数ペア:

[(1, 203440276), (2, 101720138), (4, 50860069), (13, 15649252), (26, 7824626), (52, 3912313), (71, 2865356), (142, 1432678), (284, 716339), (923, 220412), (1846, 110206), (3692, 55103)]