198421720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{12011}}^1$

素因数の和:12088

約数の個数: 64

約数和(自身を含む): 518918400

約数和(自身を除く): 320496680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 3304, 4130, 8260, 12011, 16520, 24022, 48044, 60055, 84077, 96088, 120110, 168154, 240220, 336308, 420385, 480440, 672616, 708649, 840770, 1417298, 1681540, 2834596, 3363080, 3543245, 4960543, 5669192, 7086490, 9921086, 14172980, 19842172, 24802715, 28345960, 39684344, 49605430, 99210860, 198421720]

約数ペア:

[(1, 198421720), (2, 99210860), (4, 49605430), (5, 39684344), (7, 28345960), (8, 24802715), (10, 19842172), (14, 14172980), (20, 9921086), (28, 7086490), (35, 5669192), (40, 4960543), (56, 3543245), (59, 3363080), (70, 2834596), (118, 1681540), (140, 1417298), (236, 840770), (280, 708649), (295, 672616), (413, 480440), (472, 420385), (590, 336308), (826, 240220), (1180, 168154), (1652, 120110), (2065, 96088), (2360, 84077), (3304, 60055), (4130, 48044), (8260, 24022), (12011, 16520)]