200966018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{1033}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 339482880

約数和(自身を除く): 138516862

約数列:

[1, 2, 11, 22, 37, 74, 239, 407, 478, 814, 1033, 2066, 2629, 5258, 8843, 11363, 17686, 22726, 38221, 76442, 97273, 194546, 246887, 420431, 493774, 840862, 2715757, 5431514, 9134819, 18269638, 100483009, 200966018]

約数ペア:

[(1, 200966018), (2, 100483009), (11, 18269638), (22, 9134819), (37, 5431514), (74, 2715757), (239, 840862), (407, 493774), (478, 420431), (814, 246887), (1033, 194546), (2066, 97273), (2629, 76442), (5258, 38221), (8843, 22726), (11363, 17686)]