201232180

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{55589}}^1$

素因数の和:55779

約数の個数: 24

約数和(自身を含む): 424929960

約数和(自身を除く): 223697780

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 55589, 111178, 222356, 277945, 555890, 1111780, 10061609, 20123218, 40246436, 50308045, 100616090, 201232180]

約数ペア:

[(1, 201232180), (2, 100616090), (4, 50308045), (5, 40246436), (10, 20123218), (20, 10061609), (181, 1111780), (362, 555890), (724, 277945), (905, 222356), (1810, 111178), (3620, 55589)]