208838399

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{6473}}^1$

素因数の和:6910

約数の個数: 16

約数和(自身を含む): 261031680

約数和(自身を除く): 52193281

約数列:

[1, 7, 11, 77, 419, 2933, 4609, 6473, 32263, 45311, 71203, 498421, 2712187, 18985309, 29834057, 208838399]

約数ペア:

[(1, 208838399), (7, 29834057), (11, 18985309), (77, 2712187), (419, 498421), (2933, 71203), (4609, 45311), (6473, 32263)]