220134892

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{257}}^1\times {\mathrm{1087}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 389055744

約数和(自身を除く): 168920852

約数列:

[1, 2, 4, 197, 257, 394, 514, 788, 1028, 1087, 2174, 4348, 50629, 101258, 202516, 214139, 279359, 428278, 558718, 856556, 1117436, 55033723, 110067446, 220134892]

約数ペア:

[(1, 220134892), (2, 110067446), (4, 55033723), (197, 1117436), (257, 856556), (394, 558718), (514, 428278), (788, 279359), (1028, 214139), (1087, 202516), (2174, 101258), (4348, 50629)]