218093524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{12119}}^1$

素因数の和:12543

約数の個数: 24

約数和(自身を含む): 417412800

約数和(自身を除く): 199319276

約数列:

[1, 2, 4, 11, 22, 44, 409, 818, 1636, 4499, 8998, 12119, 17996, 24238, 48476, 133309, 266618, 533236, 4956671, 9913342, 19826684, 54523381, 109046762, 218093524]

約数ペア:

[(1, 218093524), (2, 109046762), (4, 54523381), (11, 19826684), (22, 9913342), (44, 4956671), (409, 533236), (818, 266618), (1636, 133309), (4499, 48476), (8998, 24238), (12119, 17996)]