1205204

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 2949408

約数和(自身を除く): 1744204

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 43, 44, 49, 52, 77, 86, 91, 98, 143, 154, 172, 182, 196, 286, 301, 308, 364, 473, 539, 559, 572, 602, 637, 946, 1001, 1078, 1118, 1204, 1274, 1892, 2002, 2107, 2156, 2236, 2548, 3311, 3913, 4004, 4214, 6149, 6622, 7007, 7826, 8428, 12298, 13244, 14014, 15652, 23177, 24596, 27391, 28028, 43043, 46354, 54782, 86086, 92708, 109564, 172172, 301301, 602602, 1205204]

約数ペア:

[(1, 1205204), (2, 602602), (4, 301301), (7, 172172), (11, 109564), (13, 92708), (14, 86086), (22, 54782), (26, 46354), (28, 43043), (43, 28028), (44, 27391), (49, 24596), (52, 23177), (77, 15652), (86, 14014), (91, 13244), (98, 12298), (143, 8428), (154, 7826), (172, 7007), (182, 6622), (196, 6149), (286, 4214), (301, 4004), (308, 3913), (364, 3311), (473, 2548), (539, 2236), (559, 2156), (572, 2107), (602, 2002), (637, 1892), (946, 1274), (1001, 1204), (1078, 1118)]