201961318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{209939}}^1$

素因数の和:209991

約数の個数: 16

約数和(自身を含む): 335064240

約数和(自身を除く): 133102922

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 209939, 419878, 2729207, 5458414, 7767743, 15535486, 100980659, 201961318]

約数ペア:

[(1, 201961318), (2, 100980659), (13, 15535486), (26, 7767743), (37, 5458414), (74, 2729207), (481, 419878), (962, 209939)]