218213208

素因数分解:

$2^3\times 3^2\times {\mathrm{3030739}}^1$

素因数の和:3030751

約数の個数: 24

約数和(自身を含む): 590994300

約数和(自身を除く): 372781092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3030739, 6061478, 9092217, 12122956, 18184434, 24245912, 27276651, 36368868, 54553302, 72737736, 109106604, 218213208]

約数ペア:

[(1, 218213208), (2, 109106604), (3, 72737736), (4, 54553302), (6, 36368868), (8, 27276651), (9, 24245912), (12, 18184434), (18, 12122956), (24, 9092217), (36, 6061478), (72, 3030739)]