220142722

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1\times {\mathrm{1019}}^1$

素因数の和:2121

約数の個数: 16

約数和(自身を含む): 333907200

約数和(自身を除く): 113764478

約数列:

[1, 2, 109, 218, 991, 1019, 1982, 2038, 108019, 111071, 216038, 222142, 1009829, 2019658, 110071361, 220142722]

約数ペア:

[(1, 220142722), (2, 110071361), (109, 2019658), (218, 1009829), (991, 222142), (1019, 216038), (1982, 111071), (2038, 108019)]