219934414

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{619}}^2$

素因数の和:1288

約数の個数: 24

約数和(自身を含む): 386851248

約数和(自身を除く): 166916834

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 619, 1238, 4333, 8666, 25379, 50758, 177653, 355306, 383161, 766322, 2682127, 5364254, 15709601, 31419202, 109967207, 219934414]

約数ペア:

[(1, 219934414), (2, 109967207), (7, 31419202), (14, 15709601), (41, 5364254), (82, 2682127), (287, 766322), (574, 383161), (619, 355306), (1238, 177653), (4333, 50758), (8666, 25379)]