205435912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{587}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 435637440

約数和(自身を除く): 230201528

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 97, 164, 194, 328, 388, 451, 587, 776, 902, 1067, 1174, 1804, 2134, 2348, 3608, 3977, 4268, 4696, 6457, 7954, 8536, 12914, 15908, 24067, 25828, 31816, 43747, 48134, 51656, 56939, 87494, 96268, 113878, 174988, 192536, 227756, 264737, 349976, 455512, 529474, 626329, 1058948, 1252658, 2117896, 2334499, 2505316, 4668998, 5010632, 9337996, 18675992, 25679489, 51358978, 102717956, 205435912]

約数ペア:

[(1, 205435912), (2, 102717956), (4, 51358978), (8, 25679489), (11, 18675992), (22, 9337996), (41, 5010632), (44, 4668998), (82, 2505316), (88, 2334499), (97, 2117896), (164, 1252658), (194, 1058948), (328, 626329), (388, 529474), (451, 455512), (587, 349976), (776, 264737), (902, 227756), (1067, 192536), (1174, 174988), (1804, 113878), (2134, 96268), (2348, 87494), (3608, 56939), (3977, 51656), (4268, 48134), (4696, 43747), (6457, 31816), (7954, 25828), (8536, 24067), (12914, 15908)]