201385828

素因数分解:

$2^2\times 7^1\times {\mathrm{673}}^1\times {\mathrm{10687}}^1$

素因数の和:11371

約数の個数: 24

約数和(自身を含む): 403407872

約数和(自身を除く): 202022044

約数列:

[1, 2, 4, 7, 14, 28, 673, 1346, 2692, 4711, 9422, 10687, 18844, 21374, 42748, 74809, 149618, 299236, 7192351, 14384702, 28769404, 50346457, 100692914, 201385828]

約数ペア:

[(1, 201385828), (2, 100692914), (4, 50346457), (7, 28769404), (14, 14384702), (28, 7192351), (673, 299236), (1346, 149618), (2692, 74809), (4711, 42748), (9422, 21374), (10687, 18844)]