207945716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{21193}}^1$

素因数の和:21431

約数の個数: 24

約数和(自身を含む): 398786304

約数和(自身を除く): 190840588

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 2453, 4906, 9812, 21193, 42386, 84772, 233123, 466246, 932492, 4726039, 9452078, 18904156, 51986429, 103972858, 207945716]

約数ペア:

[(1, 207945716), (2, 103972858), (4, 51986429), (11, 18904156), (22, 9452078), (44, 4726039), (223, 932492), (446, 466246), (892, 233123), (2453, 84772), (4906, 42386), (9812, 21193)]