201849571

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2069}}^1$

素因数の和:2275

約数の個数: 24

約数和(自身を含む): 257690160

約数和(自身を除く): 55840589

約数列:

[1, 7, 11, 49, 77, 181, 539, 1267, 1991, 2069, 8869, 13937, 14483, 22759, 97559, 101381, 159313, 374489, 1115191, 2621423, 4119379, 18349961, 28835653, 201849571]

約数ペア:

[(1, 201849571), (7, 28835653), (11, 18349961), (49, 4119379), (77, 2621423), (181, 1115191), (539, 374489), (1267, 159313), (1991, 101381), (2069, 97559), (8869, 22759), (13937, 14483)]