203933191

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{337}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 264775680

約数和(自身を除く): 60842489

約数列:

[1, 7, 11, 29, 77, 203, 271, 319, 337, 1897, 2233, 2359, 2981, 3707, 7859, 9773, 20867, 25949, 55013, 68411, 86449, 91327, 107503, 605143, 639289, 752521, 1004597, 2648483, 7032179, 18539381, 29133313, 203933191]

約数ペア:

[(1, 203933191), (7, 29133313), (11, 18539381), (29, 7032179), (77, 2648483), (203, 1004597), (271, 752521), (319, 639289), (337, 605143), (1897, 107503), (2233, 91327), (2359, 86449), (2981, 68411), (3707, 55013), (7859, 25949), (9773, 20867)]