210858908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{37897}}^1$

素因数の和:38021

約数の個数: 24

約数和(自身を含む): 401112432

約数和(自身を除く): 190253524

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 37897, 75794, 151588, 492661, 985322, 1970644, 4054979, 8109958, 16219916, 52714727, 105429454, 210858908]

約数ペア:

[(1, 210858908), (2, 105429454), (4, 52714727), (13, 16219916), (26, 8109958), (52, 4054979), (107, 1970644), (214, 985322), (428, 492661), (1391, 151588), (2782, 75794), (5564, 37897)]