201853220

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{97987}}^1$

素因数の和:98099

約数の個数: 24

約数和(自身を含む): 428011584

約数和(自身を除く): 226158364

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 97987, 195974, 391948, 489935, 979870, 1959740, 10092661, 20185322, 40370644, 50463305, 100926610, 201853220]

約数ペア:

[(1, 201853220), (2, 100926610), (4, 50463305), (5, 40370644), (10, 20185322), (20, 10092661), (103, 1959740), (206, 979870), (412, 489935), (515, 391948), (1030, 195974), (2060, 97987)]