208449684

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{304751}}^1$

素因数の和:304780

約数の個数: 36

約数和(自身を含む): 554648640

約数和(自身を除く): 346198956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 304751, 609502, 914253, 1219004, 1828506, 2742759, 3657012, 5485518, 5790269, 10971036, 11580538, 17370807, 23161076, 34741614, 52112421, 69483228, 104224842, 208449684]

約数ペア:

[(1, 208449684), (2, 104224842), (3, 69483228), (4, 52112421), (6, 34741614), (9, 23161076), (12, 17370807), (18, 11580538), (19, 10971036), (36, 5790269), (38, 5485518), (57, 3657012), (76, 2742759), (114, 1828506), (171, 1219004), (228, 914253), (342, 609502), (684, 304751)]