217966914

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{25601}}^1$

素因数の和:25663

約数の個数: 48

約数和(自身を含む): 527196384

約数和(自身を除く): 309229470

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 129, 198, 258, 387, 473, 774, 946, 1419, 2838, 4257, 8514, 25601, 51202, 76803, 153606, 230409, 281611, 460818, 563222, 844833, 1100843, 1689666, 2201686, 2534499, 3302529, 5068998, 6605058, 9907587, 12109273, 19815174, 24218546, 36327819, 72655638, 108983457, 217966914]

約数ペア:

[(1, 217966914), (2, 108983457), (3, 72655638), (6, 36327819), (9, 24218546), (11, 19815174), (18, 12109273), (22, 9907587), (33, 6605058), (43, 5068998), (66, 3302529), (86, 2534499), (99, 2201686), (129, 1689666), (198, 1100843), (258, 844833), (387, 563222), (473, 460818), (774, 281611), (946, 230409), (1419, 153606), (2838, 76803), (4257, 51202), (8514, 25601)]