200018878

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{19753}}^1$

素因数の和:19899

約数の個数: 16

約数和(自身を含む): 308636496

約数和(自身を除く): 108617618

約数列:

[1, 2, 61, 83, 122, 166, 5063, 10126, 19753, 39506, 1204933, 1639499, 2409866, 3278998, 100009439, 200018878]

約数ペア:

[(1, 200018878), (2, 100009439), (61, 3278998), (83, 2409866), (122, 1639499), (166, 1204933), (5063, 39506), (10126, 19753)]