205127445616

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{65141}}^1$

素因数の和:65414

約数の個数: 80

約数和(自身を含む): 426497702400

約数和(自身を除く): 221370256784

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 199, 344, 368, 398, 688, 796, 989, 1592, 1978, 3184, 3956, 4577, 7912, 8557, 9154, 15824, 17114, 18308, 34228, 36616, 65141, 68456, 73232, 130282, 136912, 196811, 260564, 393622, 521128, 787244, 1042256, 1498243, 1574488, 2801063, 2996486, 3148976, 5602126, 5992972, 11204252, 11985944, 12963059, 22408504, 23971888, 25926118, 44817008, 51852236, 64424449, 103704472, 128848898, 207408944, 257697796, 298150357, 515395592, 557411537, 596300714, 1030791184, 1114823074, 1192601428, 2229646148, 2385202856, 4459292296, 4770405712, 8918584592, 12820465351, 25640930702, 51281861404, 102563722808, 205127445616]

約数ペア:

[(1, 205127445616), (2, 102563722808), (4, 51281861404), (8, 25640930702), (16, 12820465351), (23, 8918584592), (43, 4770405712), (46, 4459292296), (86, 2385202856), (92, 2229646148), (172, 1192601428), (184, 1114823074), (199, 1030791184), (344, 596300714), (368, 557411537), (398, 515395592), (688, 298150357), (796, 257697796), (989, 207408944), (1592, 128848898), (1978, 103704472), (3184, 64424449), (3956, 51852236), (4577, 44817008), (7912, 25926118), (8557, 23971888), (9154, 22408504), (15824, 12963059), (17114, 11985944), (18308, 11204252), (34228, 5992972), (36616, 5602126), (65141, 3148976), (68456, 2996486), (73232, 2801063), (130282, 1574488), (136912, 1498243), (196811, 1042256), (260564, 787244), (393622, 521128)]