219903838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{10273}}^1$

素因数の和:10432

約数の個数: 32

約数和(自身を含む): 414247680

約数和(自身を除く): 194343842

約数列:

[1, 2, 7, 11, 14, 22, 77, 139, 154, 278, 973, 1529, 1946, 3058, 10273, 10703, 20546, 21406, 71911, 113003, 143822, 226006, 791021, 1427947, 1582042, 2855894, 9995629, 15707417, 19991258, 31414834, 109951919, 219903838]

約数ペア:

[(1, 219903838), (2, 109951919), (7, 31414834), (11, 19991258), (14, 15707417), (22, 9995629), (77, 2855894), (139, 1582042), (154, 1427947), (278, 791021), (973, 226006), (1529, 143822), (1946, 113003), (3058, 71911), (10273, 21406), (10703, 20546)]