208877816

素因数分解:

$2^3\times 7^1\times {\mathrm{3729961}}^1$

素因数の和:3729974

約数の個数: 16

約数和(自身を含む): 447595440

約数和(自身を除く): 238717624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3729961, 7459922, 14919844, 26109727, 29839688, 52219454, 104438908, 208877816]

約数ペア:

[(1, 208877816), (2, 104438908), (4, 52219454), (7, 29839688), (8, 26109727), (14, 14919844), (28, 7459922), (56, 3729961)]