208095363

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89273}}^1$

素因数の和:89323

約数の個数: 24

約数和(自身を含む): 352810848

約数和(自身を除く): 144715485

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 89273, 267819, 624911, 803457, 1874733, 3303101, 5624199, 9909303, 23121707, 29727909, 69365121, 208095363]

約数ペア:

[(1, 208095363), (3, 69365121), (7, 29727909), (9, 23121707), (21, 9909303), (37, 5624199), (63, 3303101), (111, 1874733), (259, 803457), (333, 624911), (777, 267819), (2331, 89273)]