245881764

素因数分解:

$2^2\times 3^3\times {\mathrm{109}}^1\times {\mathrm{20887}}^1$

素因数の和:21009

約数の個数: 48

約数和(自身を含む): 643350400

約数和(自身を除く): 397468636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 109, 218, 327, 436, 654, 981, 1308, 1962, 2943, 3924, 5886, 11772, 20887, 41774, 62661, 83548, 125322, 187983, 250644, 375966, 563949, 751932, 1127898, 2255796, 2276683, 4553366, 6830049, 9106732, 13660098, 20490147, 27320196, 40980294, 61470441, 81960588, 122940882, 245881764]

約数ペア:

[(1, 245881764), (2, 122940882), (3, 81960588), (4, 61470441), (6, 40980294), (9, 27320196), (12, 20490147), (18, 13660098), (27, 9106732), (36, 6830049), (54, 4553366), (108, 2276683), (109, 2255796), (218, 1127898), (327, 751932), (436, 563949), (654, 375966), (981, 250644), (1308, 187983), (1962, 125322), (2943, 83548), (3924, 62661), (5886, 41774), (11772, 20887)]