200404402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{90191}}^1$

素因数の和:90305

約数の個数: 16

約数和(自身を含む): 331185024

約数和(自身を除く): 130780622

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 90191, 180382, 992101, 1984202, 9109291, 18218582, 100202201, 200404402]

約数ペア:

[(1, 200404402), (2, 100202201), (11, 18218582), (22, 9109291), (101, 1984202), (202, 992101), (1111, 180382), (2222, 90191)]