205124036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{15349}}^1$

素因数の和:15623

約数の個数: 24

約数和(自身を含む): 388109400

約数和(自身を除く): 182985364

約数列:

[1, 2, 4, 13, 26, 52, 257, 514, 1028, 3341, 6682, 13364, 15349, 30698, 61396, 199537, 399074, 798148, 3944693, 7889386, 15778772, 51281009, 102562018, 205124036]

約数ペア:

[(1, 205124036), (2, 102562018), (4, 51281009), (13, 15778772), (26, 7889386), (52, 3944693), (257, 798148), (514, 399074), (1028, 199537), (3341, 61396), (6682, 30698), (13364, 15349)]