202964420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{1019}}^1$

素因数の和:1484

約数の個数: 48

約数和(自身を含む): 446221440

約数和(自身を除く): 243257020

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 433, 460, 866, 1019, 1732, 2038, 2165, 4076, 4330, 5095, 8660, 9959, 10190, 19918, 20380, 23437, 39836, 46874, 49795, 93748, 99590, 117185, 199180, 234370, 441227, 468740, 882454, 1764908, 2206135, 4412270, 8824540, 10148221, 20296442, 40592884, 50741105, 101482210, 202964420]

約数ペア:

[(1, 202964420), (2, 101482210), (4, 50741105), (5, 40592884), (10, 20296442), (20, 10148221), (23, 8824540), (46, 4412270), (92, 2206135), (115, 1764908), (230, 882454), (433, 468740), (460, 441227), (866, 234370), (1019, 199180), (1732, 117185), (2038, 99590), (2165, 93748), (4076, 49795), (4330, 46874), (5095, 39836), (8660, 23437), (9959, 20380), (10190, 19918)]