198497448

素因数分解:

$2^3\times 3^2\times {\mathrm{2756909}}^1$

素因数の和:2756921

約数の個数: 24

約数和(自身を含む): 537597450

約数和(自身を除く): 339100002

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2756909, 5513818, 8270727, 11027636, 16541454, 22055272, 24812181, 33082908, 49624362, 66165816, 99248724, 198497448]

約数ペア:

[(1, 198497448), (2, 99248724), (3, 66165816), (4, 49624362), (6, 33082908), (8, 24812181), (9, 22055272), (12, 16541454), (18, 11027636), (24, 8270727), (36, 5513818), (72, 2756909)]