201321328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{9397}}^1$

素因数の和:9521

約数の個数: 40

約数和(自身を含む): 424188128

約数和(自身を除く): 222866800

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1339, 1648, 2678, 5356, 9397, 10712, 18794, 21424, 37588, 75176, 122161, 150352, 244322, 488644, 967891, 977288, 1935782, 1954576, 3871564, 7743128, 12582583, 15486256, 25165166, 50330332, 100660664, 201321328]

約数ペア:

[(1, 201321328), (2, 100660664), (4, 50330332), (8, 25165166), (13, 15486256), (16, 12582583), (26, 7743128), (52, 3871564), (103, 1954576), (104, 1935782), (206, 977288), (208, 967891), (412, 488644), (824, 244322), (1339, 150352), (1648, 122161), (2678, 75176), (5356, 37588), (9397, 21424), (10712, 18794)]