189905904

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{109}}^2$

素因数の和:272

約数の個数: 120

約数和(自身を含む): 565015920

約数和(自身を除く): 375110016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 108, 109, 111, 144, 148, 216, 218, 222, 296, 327, 333, 432, 436, 444, 592, 654, 666, 872, 888, 981, 999, 1308, 1332, 1744, 1776, 1962, 1998, 2616, 2664, 2943, 3924, 3996, 4033, 5232, 5328, 5886, 7848, 7992, 8066, 11772, 11881, 12099, 15696, 15984, 16132, 23544, 23762, 24198, 32264, 35643, 36297, 47088, 47524, 48396, 64528, 71286, 72594, 95048, 96792, 106929, 108891, 142572, 145188, 190096, 193584, 213858, 217782, 285144, 290376, 320787, 427716, 435564, 439597, 570288, 580752, 641574, 855432, 871128, 879194, 1283148, 1318791, 1710864, 1742256, 1758388, 2566296, 2637582, 3516776, 3956373, 5132592, 5275164, 7033552, 7912746, 10550328, 11869119, 15825492, 21100656, 23738238, 31650984, 47476476, 63301968, 94952952, 189905904]

約数ペア:

[(1, 189905904), (2, 94952952), (3, 63301968), (4, 47476476), (6, 31650984), (8, 23738238), (9, 21100656), (12, 15825492), (16, 11869119), (18, 10550328), (24, 7912746), (27, 7033552), (36, 5275164), (37, 5132592), (48, 3956373), (54, 3516776), (72, 2637582), (74, 2566296), (108, 1758388), (109, 1742256), (111, 1710864), (144, 1318791), (148, 1283148), (216, 879194), (218, 871128), (222, 855432), (296, 641574), (327, 580752), (333, 570288), (432, 439597), (436, 435564), (444, 427716), (592, 320787), (654, 290376), (666, 285144), (872, 217782), (888, 213858), (981, 193584), (999, 190096), (1308, 145188), (1332, 142572), (1744, 108891), (1776, 106929), (1962, 96792), (1998, 95048), (2616, 72594), (2664, 71286), (2943, 64528), (3924, 48396), (3996, 47524), (4033, 47088), (5232, 36297), (5328, 35643), (5886, 32264), (7848, 24198), (7992, 23762), (8066, 23544), (11772, 16132), (11881, 15984), (12099, 15696)]