222783946

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1979}}^1$

素因数の和:2059

約数の個数: 64

約数和(自身を含む): 451630080

約数和(自身を除く): 228846134

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 43, 77, 86, 119, 154, 187, 238, 301, 374, 473, 602, 731, 946, 1309, 1462, 1979, 2618, 3311, 3958, 5117, 6622, 8041, 10234, 13853, 16082, 21769, 27706, 33643, 43538, 56287, 67286, 85097, 112574, 152383, 170194, 235501, 304766, 370073, 471002, 595679, 740146, 936067, 1191358, 1446649, 1872134, 2590511, 2893298, 5181022, 6552469, 10126543, 13104938, 15913139, 20253086, 31826278, 111391973, 222783946]

約数ペア:

[(1, 222783946), (2, 111391973), (7, 31826278), (11, 20253086), (14, 15913139), (17, 13104938), (22, 10126543), (34, 6552469), (43, 5181022), (77, 2893298), (86, 2590511), (119, 1872134), (154, 1446649), (187, 1191358), (238, 936067), (301, 740146), (374, 595679), (473, 471002), (602, 370073), (731, 304766), (946, 235501), (1309, 170194), (1462, 152383), (1979, 112574), (2618, 85097), (3311, 67286), (3958, 56287), (5117, 43538), (6622, 33643), (8041, 27706), (10234, 21769), (13853, 16082)]