201992777

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{1129}}^1$

素因数の和:1616

約数の個数: 16

約数和(自身を含む): 235401600

約数和(自身を除く): 33408823

約数列:

[1, 7, 61, 419, 427, 1129, 2933, 7903, 25559, 68869, 178913, 473051, 482083, 3311357, 28856111, 201992777]

約数ペア:

[(1, 201992777), (7, 28856111), (61, 3311357), (419, 482083), (427, 473051), (1129, 178913), (2933, 68869), (7903, 25559)]