199714788

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2903}}^1$

素因数の和:2943

約数の個数: 144

約数和(自身を含む): 648869760

約数和(自身を除く): 449154972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 84, 91, 98, 108, 117, 126, 147, 156, 182, 189, 196, 234, 252, 273, 294, 351, 364, 378, 441, 468, 546, 588, 637, 702, 756, 819, 882, 1092, 1274, 1323, 1404, 1638, 1764, 1911, 2457, 2548, 2646, 2903, 3276, 3822, 4914, 5292, 5733, 5806, 7644, 8709, 9828, 11466, 11612, 17199, 17418, 20321, 22932, 26127, 34398, 34836, 37739, 40642, 52254, 60963, 68796, 75478, 78381, 81284, 104508, 113217, 121926, 142247, 150956, 156762, 182889, 226434, 243852, 264173, 284494, 313524, 339651, 365778, 426741, 452868, 528346, 548667, 568988, 679302, 731556, 792519, 853482, 1018953, 1056692, 1097334, 1280223, 1358604, 1585038, 1706964, 1849211, 2037906, 2194668, 2377557, 2560446, 3170076, 3698422, 3840669, 4075812, 4755114, 5120892, 5547633, 7132671, 7396844, 7681338, 9510228, 11095266, 14265342, 15362676, 16642899, 22190532, 28530684, 33285798, 49928697, 66571596, 99857394, 199714788]

約数ペア:

[(1, 199714788), (2, 99857394), (3, 66571596), (4, 49928697), (6, 33285798), (7, 28530684), (9, 22190532), (12, 16642899), (13, 15362676), (14, 14265342), (18, 11095266), (21, 9510228), (26, 7681338), (27, 7396844), (28, 7132671), (36, 5547633), (39, 5120892), (42, 4755114), (49, 4075812), (52, 3840669), (54, 3698422), (63, 3170076), (78, 2560446), (84, 2377557), (91, 2194668), (98, 2037906), (108, 1849211), (117, 1706964), (126, 1585038), (147, 1358604), (156, 1280223), (182, 1097334), (189, 1056692), (196, 1018953), (234, 853482), (252, 792519), (273, 731556), (294, 679302), (351, 568988), (364, 548667), (378, 528346), (441, 452868), (468, 426741), (546, 365778), (588, 339651), (637, 313524), (702, 284494), (756, 264173), (819, 243852), (882, 226434), (1092, 182889), (1274, 156762), (1323, 150956), (1404, 142247), (1638, 121926), (1764, 113217), (1911, 104508), (2457, 81284), (2548, 78381), (2646, 75478), (2903, 68796), (3276, 60963), (3822, 52254), (4914, 40642), (5292, 37739), (5733, 34836), (5806, 34398), (7644, 26127), (8709, 22932), (9828, 20321), (11466, 17418), (11612, 17199)]