218962370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{5639}}^1$

素因数の和:6010

約数の個数: 32

約数和(自身を含む): 431256960

約数和(自身を除く): 212294590

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 353, 706, 1765, 3530, 3883, 5639, 7766, 11278, 19415, 28195, 38830, 56390, 62029, 124058, 310145, 620290, 1990567, 3981134, 9952835, 19905670, 21896237, 43792474, 109481185, 218962370]

約数ペア:

[(1, 218962370), (2, 109481185), (5, 43792474), (10, 21896237), (11, 19905670), (22, 9952835), (55, 3981134), (110, 1990567), (353, 620290), (706, 310145), (1765, 124058), (3530, 62029), (3883, 56390), (5639, 38830), (7766, 28195), (11278, 19415)]