206510538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2647571}}^1$

素因数の和:2647589

約数の個数: 16

約数和(自身を含む): 444792096

約数和(自身を除く): 238281558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2647571, 5295142, 7942713, 15885426, 34418423, 68836846, 103255269, 206510538]

約数ペア:

[(1, 206510538), (2, 103255269), (3, 68836846), (6, 34418423), (13, 15885426), (26, 7942713), (39, 5295142), (78, 2647571)]