216855666

素因数分解:

$2^1\times 3^2\times {\mathrm{353}}^1\times {\mathrm{34129}}^1$

素因数の和:34490

約数の個数: 24

約数和(自身を含む): 471198780

約数和(自身を除く): 254343114

約数列:

[1, 2, 3, 6, 9, 18, 353, 706, 1059, 2118, 3177, 6354, 34129, 68258, 102387, 204774, 307161, 614322, 12047537, 24095074, 36142611, 72285222, 108427833, 216855666]

約数ペア:

[(1, 216855666), (2, 108427833), (3, 72285222), (6, 36142611), (9, 24095074), (18, 12047537), (353, 614322), (706, 307161), (1059, 204774), (2118, 102387), (3177, 68258), (6354, 34129)]