201121660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1069}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 442209600

約数和(自身を除く): 241087940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 409, 460, 818, 1069, 1636, 2045, 2138, 4090, 4276, 5345, 8180, 9407, 10690, 18814, 21380, 24587, 37628, 47035, 49174, 94070, 98348, 122935, 188140, 245870, 437221, 491740, 874442, 1748884, 2186105, 4372210, 8744420, 10056083, 20112166, 40224332, 50280415, 100560830, 201121660]

約数ペア:

[(1, 201121660), (2, 100560830), (4, 50280415), (5, 40224332), (10, 20112166), (20, 10056083), (23, 8744420), (46, 4372210), (92, 2186105), (115, 1748884), (230, 874442), (409, 491740), (460, 437221), (818, 245870), (1069, 188140), (1636, 122935), (2045, 98348), (2138, 94070), (4090, 49174), (4276, 47035), (5345, 37628), (8180, 24587), (9407, 21380), (10690, 18814)]