212219128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{2411581}}^1$

素因数の和:2411598

約数の個数: 16

約数和(自身を含む): 434084760

約数和(自身を除く): 221865632

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 2411581, 4823162, 9646324, 19292648, 26527391, 53054782, 106109564, 212219128]

約数ペア:

[(1, 212219128), (2, 106109564), (4, 53054782), (8, 26527391), (11, 19292648), (22, 9646324), (44, 4823162), (88, 2411581)]