208033220

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{100987}}^1$

素因数の和:101099

約数の個数: 24

約数和(自身を含む): 441115584

約数和(自身を除く): 233082364

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 100987, 201974, 403948, 504935, 1009870, 2019740, 10401661, 20803322, 41606644, 52008305, 104016610, 208033220]

約数ペア:

[(1, 208033220), (2, 104016610), (4, 52008305), (5, 41606644), (10, 20803322), (20, 10401661), (103, 2019740), (206, 1009870), (412, 504935), (515, 403948), (1030, 201974), (2060, 100987)]