240178302

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20947}}^1$

素因数の和:20982

約数の個数: 72

約数和(自身を含む): 651943656

約数和(自身を除く): 411765354

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 11466, 20947, 41894, 62841, 125682, 146629, 188523, 272311, 293258, 377046, 439887, 544622, 816933, 879774, 1026403, 1319661, 1633866, 1906177, 2052806, 2450799, 2639322, 3079209, 3812354, 4901598, 5718531, 6158418, 9237627, 11437062, 13343239, 17155593, 18475254, 26686478, 34311186, 40029717, 80059434, 120089151, 240178302]

約数ペア:

[(1, 240178302), (2, 120089151), (3, 80059434), (6, 40029717), (7, 34311186), (9, 26686478), (13, 18475254), (14, 17155593), (18, 13343239), (21, 11437062), (26, 9237627), (39, 6158418), (42, 5718531), (49, 4901598), (63, 3812354), (78, 3079209), (91, 2639322), (98, 2450799), (117, 2052806), (126, 1906177), (147, 1633866), (182, 1319661), (234, 1026403), (273, 879774), (294, 816933), (441, 544622), (546, 439887), (637, 377046), (819, 293258), (882, 272311), (1274, 188523), (1638, 146629), (1911, 125682), (3822, 62841), (5733, 41894), (11466, 20947)]