201421036

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{643}}^1\times {\mathrm{1103}}^1$

素因数の和:1821

約数の個数: 24

約数和(自身を含む): 358331904

約数和(自身を除く): 156910868

約数列:

[1, 2, 4, 71, 142, 284, 643, 1103, 1286, 2206, 2572, 4412, 45653, 78313, 91306, 156626, 182612, 313252, 709229, 1418458, 2836916, 50355259, 100710518, 201421036]

約数ペア:

[(1, 201421036), (2, 100710518), (4, 50355259), (71, 2836916), (142, 1418458), (284, 709229), (643, 313252), (1103, 182612), (1286, 156626), (2206, 91306), (2572, 78313), (4412, 45653)]