261303202

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1\times {\mathrm{1979}}^1$

素因数の和:2705

約数の個数: 16

約数和(自身を含む): 396459360

約数和(自身を除く): 135156158

約数列:

[1, 2, 107, 214, 617, 1234, 1979, 3958, 66019, 132038, 211753, 423506, 1221043, 2442086, 130651601, 261303202]

約数ペア:

[(1, 261303202), (2, 130651601), (107, 2442086), (214, 1221043), (617, 423506), (1234, 211753), (1979, 132038), (3958, 66019)]