200403963

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:889

約数の個数: 40

約数和(自身を含む): 317203920

約数和(自身を除く): 116799957

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 197, 513, 591, 661, 1539, 1773, 1983, 3743, 5319, 5949, 11229, 12559, 15957, 17847, 33687, 37677, 53541, 101061, 113031, 130217, 303183, 339093, 390651, 1017279, 1171953, 2474123, 3515859, 7422369, 10547577, 22267107, 66801321, 200403963]

約数ペア:

[(1, 200403963), (3, 66801321), (9, 22267107), (19, 10547577), (27, 7422369), (57, 3515859), (81, 2474123), (171, 1171953), (197, 1017279), (513, 390651), (591, 339093), (661, 303183), (1539, 130217), (1773, 113031), (1983, 101061), (3743, 53541), (5319, 37677), (5949, 33687), (11229, 17847), (12559, 15957)]