201635540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{245897}}^1$

素因数の和:245947

約数の個数: 24

約数和(自身を含む): 433764072

約数和(自身を除く): 232128532

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 245897, 491794, 983588, 1229485, 2458970, 4917940, 10081777, 20163554, 40327108, 50408885, 100817770, 201635540]

約数ペア:

[(1, 201635540), (2, 100817770), (4, 50408885), (5, 40327108), (10, 20163554), (20, 10081777), (41, 4917940), (82, 2458970), (164, 1229485), (205, 983588), (410, 491794), (820, 245897)]