219496739

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 282465792

約数和(自身を除く): 62969053

約数列:

[1, 7, 11, 41, 77, 251, 277, 287, 451, 1757, 1939, 2761, 3047, 3157, 10291, 11357, 19327, 21329, 69527, 72037, 79499, 113201, 124927, 486689, 764797, 792407, 874489, 2850607, 5353579, 19954249, 31356677, 219496739]

約数ペア:

[(1, 219496739), (7, 31356677), (11, 19954249), (41, 5353579), (77, 2850607), (251, 874489), (277, 792407), (287, 764797), (451, 486689), (1757, 124927), (1939, 113201), (2761, 79499), (3047, 72037), (3157, 69527), (10291, 21329), (11357, 19327)]