202212987

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 289267200

約数和(自身を除く): 87054213

約数列:

[1, 3, 23, 61, 69, 107, 183, 321, 449, 1347, 1403, 2461, 4209, 6527, 7383, 10327, 19581, 27389, 30981, 48043, 82167, 144129, 150121, 450363, 629947, 1104989, 1889841, 2930623, 3314967, 8791869, 67404329, 202212987]

約数ペア:

[(1, 202212987), (3, 67404329), (23, 8791869), (61, 3314967), (69, 2930623), (107, 1889841), (183, 1104989), (321, 629947), (449, 450363), (1347, 150121), (1403, 144129), (2461, 82167), (4209, 48043), (6527, 30981), (7383, 27389), (10327, 19581)]