222227588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{18637}}^1$

素因数の和:18923

約数の個数: 24

約数和(自身を含む): 425841024

約数和(自身を除く): 203613436

約数列:

[1, 2, 4, 11, 22, 44, 271, 542, 1084, 2981, 5962, 11924, 18637, 37274, 74548, 205007, 410014, 820028, 5050627, 10101254, 20202508, 55556897, 111113794, 222227588]

約数ペア:

[(1, 222227588), (2, 111113794), (4, 55556897), (11, 20202508), (22, 10101254), (44, 5050627), (271, 820028), (542, 410014), (1084, 205007), (2981, 74548), (5962, 37274), (11924, 18637)]