198237456

素因数分解:

$2^4\times 3^5\times {\mathrm{67}}^1\times {\mathrm{761}}^1$

素因数の和:851

約数の個数: 120

約数和(自身を含む): 584691744

約数和(自身を除く): 386454288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 67, 72, 81, 108, 134, 144, 162, 201, 216, 243, 268, 324, 402, 432, 486, 536, 603, 648, 761, 804, 972, 1072, 1206, 1296, 1522, 1608, 1809, 1944, 2283, 2412, 3044, 3216, 3618, 3888, 4566, 4824, 5427, 6088, 6849, 7236, 9132, 9648, 10854, 12176, 13698, 14472, 16281, 18264, 20547, 21708, 27396, 28944, 32562, 36528, 41094, 43416, 50987, 54792, 61641, 65124, 82188, 86832, 101974, 109584, 123282, 130248, 152961, 164376, 184923, 203948, 246564, 260496, 305922, 328752, 369846, 407896, 458883, 493128, 611844, 739692, 815792, 917766, 986256, 1223688, 1376649, 1479384, 1835532, 2447376, 2753298, 2958768, 3671064, 4129947, 5506596, 7342128, 8259894, 11013192, 12389841, 16519788, 22026384, 24779682, 33039576, 49559364, 66079152, 99118728, 198237456]

約数ペア:

[(1, 198237456), (2, 99118728), (3, 66079152), (4, 49559364), (6, 33039576), (8, 24779682), (9, 22026384), (12, 16519788), (16, 12389841), (18, 11013192), (24, 8259894), (27, 7342128), (36, 5506596), (48, 4129947), (54, 3671064), (67, 2958768), (72, 2753298), (81, 2447376), (108, 1835532), (134, 1479384), (144, 1376649), (162, 1223688), (201, 986256), (216, 917766), (243, 815792), (268, 739692), (324, 611844), (402, 493128), (432, 458883), (486, 407896), (536, 369846), (603, 328752), (648, 305922), (761, 260496), (804, 246564), (972, 203948), (1072, 184923), (1206, 164376), (1296, 152961), (1522, 130248), (1608, 123282), (1809, 109584), (1944, 101974), (2283, 86832), (2412, 82188), (3044, 65124), (3216, 61641), (3618, 54792), (3888, 50987), (4566, 43416), (4824, 41094), (5427, 36528), (6088, 32562), (6849, 28944), (7236, 27396), (9132, 21708), (9648, 20547), (10854, 18264), (12176, 16281), (13698, 14472)]