199574401

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{953}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 218771280

約数和(自身を除く): 19196879

約数列:

[1, 13, 89, 181, 953, 1157, 2353, 12389, 16109, 84817, 172493, 209417, 1102621, 2242409, 15351877, 199574401]

約数ペア:

[(1, 199574401), (13, 15351877), (89, 2242409), (181, 1102621), (953, 209417), (1157, 172493), (2353, 84817), (12389, 16109)]