205126512

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 589248000

約数和(自身を除く): 384121488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 43, 46, 48, 58, 69, 86, 87, 92, 116, 129, 138, 149, 172, 174, 184, 232, 258, 276, 298, 344, 348, 368, 447, 464, 516, 552, 596, 667, 688, 696, 894, 989, 1032, 1104, 1192, 1247, 1334, 1392, 1788, 1978, 2001, 2064, 2384, 2494, 2668, 2967, 3427, 3576, 3741, 3956, 4002, 4321, 4988, 5336, 5934, 6407, 6854, 7152, 7482, 7912, 8004, 8642, 9976, 10281, 10672, 11868, 12814, 12963, 13708, 14964, 15824, 16008, 17284, 19221, 19952, 20562, 23736, 25628, 25926, 27416, 28681, 29928, 32016, 34568, 38442, 41124, 47472, 51256, 51852, 54832, 57362, 59856, 69136, 76884, 82248, 86043, 99383, 102512, 103704, 114724, 147361, 153768, 164496, 172086, 185803, 198766, 207408, 229448, 294722, 298149, 307536, 344172, 371606, 397532, 442083, 458896, 557409, 589444, 596298, 688344, 743212, 795064, 884166, 1114818, 1178888, 1192596, 1376688, 1486424, 1590128, 1768332, 2229636, 2357776, 2385192, 2972848, 3536664, 4273469, 4459272, 4770384, 7073328, 8546938, 8918544, 12820407, 17093876, 25640814, 34187752, 51281628, 68375504, 102563256, 205126512]

約数ペア:

[(1, 205126512), (2, 102563256), (3, 68375504), (4, 51281628), (6, 34187752), (8, 25640814), (12, 17093876), (16, 12820407), (23, 8918544), (24, 8546938), (29, 7073328), (43, 4770384), (46, 4459272), (48, 4273469), (58, 3536664), (69, 2972848), (86, 2385192), (87, 2357776), (92, 2229636), (116, 1768332), (129, 1590128), (138, 1486424), (149, 1376688), (172, 1192596), (174, 1178888), (184, 1114818), (232, 884166), (258, 795064), (276, 743212), (298, 688344), (344, 596298), (348, 589444), (368, 557409), (447, 458896), (464, 442083), (516, 397532), (552, 371606), (596, 344172), (667, 307536), (688, 298149), (696, 294722), (894, 229448), (989, 207408), (1032, 198766), (1104, 185803), (1192, 172086), (1247, 164496), (1334, 153768), (1392, 147361), (1788, 114724), (1978, 103704), (2001, 102512), (2064, 99383), (2384, 86043), (2494, 82248), (2668, 76884), (2967, 69136), (3427, 59856), (3576, 57362), (3741, 54832), (3956, 51852), (4002, 51256), (4321, 47472), (4988, 41124), (5336, 38442), (5934, 34568), (6407, 32016), (6854, 29928), (7152, 28681), (7482, 27416), (7912, 25926), (8004, 25628), (8642, 23736), (9976, 20562), (10281, 19952), (10672, 19221), (11868, 17284), (12814, 16008), (12963, 15824), (13708, 14964)]