200520836

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{643}}^1\times {\mathrm{1471}}^1$

素因数の和:2171

約数の個数: 24

約数和(自身を含む): 358331904

約数和(自身を除く): 157811068

約数列:

[1, 2, 4, 53, 106, 212, 643, 1286, 1471, 2572, 2942, 5884, 34079, 68158, 77963, 136316, 155926, 311852, 945853, 1891706, 3783412, 50130209, 100260418, 200520836]

約数ペア:

[(1, 200520836), (2, 100260418), (4, 50130209), (53, 3783412), (106, 1891706), (212, 945853), (643, 311852), (1286, 155926), (1471, 136316), (2572, 77963), (2942, 68158), (5884, 34079)]