209213992254

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{86955109}}^1$

素因数の和:86955515

約数の個数: 16

約数和(自身を含む): 419471450640

約数和(自身を除く): 210257458386

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 86955109, 173910218, 260865327, 521730654, 34868998709, 69737997418, 104606996127, 209213992254]

約数ペア:

[(1, 209213992254), (2, 104606996127), (3, 69737997418), (6, 34868998709), (401, 521730654), (802, 260865327), (1203, 173910218), (2406, 86955109)]