196121196

素因数分解:

$2^2\times 3^3\times {\mathrm{97}}^2\times {\mathrm{193}}^1$

素因数の和:400

約数の個数: 72

約数和(自身を含む): 516420240

約数和(自身を除く): 320299044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 97, 108, 193, 194, 291, 386, 388, 579, 582, 772, 873, 1158, 1164, 1737, 1746, 2316, 2619, 3474, 3492, 5211, 5238, 6948, 9409, 10422, 10476, 18721, 18818, 20844, 28227, 37442, 37636, 56163, 56454, 74884, 84681, 112326, 112908, 168489, 169362, 224652, 254043, 336978, 338724, 505467, 508086, 673956, 1010934, 1016172, 1815937, 2021868, 3631874, 5447811, 7263748, 10895622, 16343433, 21791244, 32686866, 49030299, 65373732, 98060598, 196121196]

約数ペア:

[(1, 196121196), (2, 98060598), (3, 65373732), (4, 49030299), (6, 32686866), (9, 21791244), (12, 16343433), (18, 10895622), (27, 7263748), (36, 5447811), (54, 3631874), (97, 2021868), (108, 1815937), (193, 1016172), (194, 1010934), (291, 673956), (386, 508086), (388, 505467), (579, 338724), (582, 336978), (772, 254043), (873, 224652), (1158, 169362), (1164, 168489), (1737, 112908), (1746, 112326), (2316, 84681), (2619, 74884), (3474, 56454), (3492, 56163), (5211, 37636), (5238, 37442), (6948, 28227), (9409, 20844), (10422, 18818), (10476, 18721)]