201619858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{20411}}^1$

素因数の和:20873

約数の個数: 16

約数和(自身を含む): 330674400

約数和(自身を除く): 129054542

約数列:

[1, 2, 11, 22, 449, 898, 4939, 9878, 20411, 40822, 224521, 449042, 9164539, 18329078, 100809929, 201619858]

約数ペア:

[(1, 201619858), (2, 100809929), (11, 18329078), (22, 9164539), (449, 449042), (898, 224521), (4939, 40822), (9878, 20411)]