208657872

素因数分解:

$2^4\times 3^2\times {\mathrm{1449013}}^1$

素因数の和:1449027

約数の個数: 30

約数和(自身を含む): 583952642

約数和(自身を除く): 375294770

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1449013, 2898026, 4347039, 5796052, 8694078, 11592104, 13041117, 17388156, 23184208, 26082234, 34776312, 52164468, 69552624, 104328936, 208657872]

約数ペア:

[(1, 208657872), (2, 104328936), (3, 69552624), (4, 52164468), (6, 34776312), (8, 26082234), (9, 23184208), (12, 17388156), (16, 13041117), (18, 11592104), (24, 8694078), (36, 5796052), (48, 4347039), (72, 2898026), (144, 1449013)]