219048854

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1\times {\mathrm{1559}}^1$

素因数の和:2155

約数の個数: 16

約数和(自身を含む): 331568640

約数和(自身を除く): 112519786

約数列:

[1, 2, 163, 326, 431, 862, 1559, 3118, 70253, 140506, 254117, 508234, 671929, 1343858, 109524427, 219048854]

約数ペア:

[(1, 219048854), (2, 109524427), (163, 1343858), (326, 671929), (431, 508234), (862, 254117), (1559, 140506), (3118, 70253)]