205754724

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:927

約数の個数: 144

約数和(自身を含む): 639184000

約数和(自身を除く): 433429276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 343, 399, 441, 532, 588, 684, 686, 798, 877, 882, 931, 1029, 1197, 1372, 1596, 1754, 1764, 1862, 2058, 2394, 2631, 2793, 3087, 3508, 3724, 4116, 4788, 5262, 5586, 6139, 6174, 6517, 7893, 8379, 10524, 11172, 12278, 12348, 13034, 15786, 16663, 16758, 18417, 19551, 24556, 26068, 31572, 33326, 33516, 36834, 39102, 42973, 49989, 55251, 58653, 66652, 73668, 78204, 85946, 99978, 110502, 116641, 117306, 128919, 149967, 171892, 199956, 221004, 233282, 234612, 257838, 299934, 300811, 349923, 386757, 466564, 515676, 599868, 601622, 699846, 773514, 816487, 902433, 1049769, 1203244, 1399692, 1547028, 1632974, 1804866, 2099538, 2449461, 2707299, 3265948, 3609732, 4199076, 4898922, 5414598, 5715409, 7348383, 9797844, 10829196, 11430818, 14696766, 17146227, 22861636, 29393532, 34292454, 51438681, 68584908, 102877362, 205754724]

約数ペア:

[(1, 205754724), (2, 102877362), (3, 68584908), (4, 51438681), (6, 34292454), (7, 29393532), (9, 22861636), (12, 17146227), (14, 14696766), (18, 11430818), (19, 10829196), (21, 9797844), (28, 7348383), (36, 5715409), (38, 5414598), (42, 4898922), (49, 4199076), (57, 3609732), (63, 3265948), (76, 2707299), (84, 2449461), (98, 2099538), (114, 1804866), (126, 1632974), (133, 1547028), (147, 1399692), (171, 1203244), (196, 1049769), (228, 902433), (252, 816487), (266, 773514), (294, 699846), (342, 601622), (343, 599868), (399, 515676), (441, 466564), (532, 386757), (588, 349923), (684, 300811), (686, 299934), (798, 257838), (877, 234612), (882, 233282), (931, 221004), (1029, 199956), (1197, 171892), (1372, 149967), (1596, 128919), (1754, 117306), (1764, 116641), (1862, 110502), (2058, 99978), (2394, 85946), (2631, 78204), (2793, 73668), (3087, 66652), (3508, 58653), (3724, 55251), (4116, 49989), (4788, 42973), (5262, 39102), (5586, 36834), (6139, 33516), (6174, 33326), (6517, 31572), (7893, 26068), (8379, 24556), (10524, 19551), (11172, 18417), (12278, 16758), (12348, 16663), (13034, 15786)]