172556550188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{18661}}^1\times {\mathrm{210157}}^1$

素因数の和:228833

約数の個数: 24

約数和(自身を含む): 329445362064

約数和(自身を除く): 156888811876

約数列:

[1, 2, 4, 11, 22, 44, 18661, 37322, 74644, 205271, 210157, 410542, 420314, 821084, 840628, 2311727, 4623454, 9246908, 3921739777, 7843479554, 15686959108, 43139137547, 86278275094, 172556550188]

約数ペア:

[(1, 172556550188), (2, 86278275094), (4, 43139137547), (11, 15686959108), (22, 7843479554), (44, 3921739777), (18661, 9246908), (37322, 4623454), (74644, 2311727), (205271, 840628), (210157, 821084), (410542, 420314)]