201974786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{209953}}^1$

素因数の和:210005

約数の個数: 16

約数和(自身を含む): 335086584

約数和(自身を除く): 133111798

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 209953, 419906, 2729389, 5458778, 7768261, 15536522, 100987393, 201974786]

約数ペア:

[(1, 201974786), (2, 100987393), (13, 15536522), (26, 7768261), (37, 5458778), (74, 2729389), (481, 419906), (962, 209953)]