200797820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{18979}}^1$

素因数の和:19034

約数の個数: 36

約数和(自身を含む): 440829480

約数和(自身を除く): 240031660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 10580, 18979, 37958, 75916, 94895, 189790, 379580, 436517, 873034, 1746068, 2182585, 4365170, 8730340, 10039891, 20079782, 40159564, 50199455, 100398910, 200797820]

約数ペア:

[(1, 200797820), (2, 100398910), (4, 50199455), (5, 40159564), (10, 20079782), (20, 10039891), (23, 8730340), (46, 4365170), (92, 2182585), (115, 1746068), (230, 873034), (460, 436517), (529, 379580), (1058, 189790), (2116, 94895), (2645, 75916), (5290, 37958), (10580, 18979)]