214935920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{587}}^1$

素因数の和:822

約数の個数: 80

約数和(自身を含む): 524966400

約数和(自身を除く): 310030480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 199, 230, 368, 398, 460, 587, 796, 920, 995, 1174, 1592, 1840, 1990, 2348, 2935, 3184, 3980, 4577, 4696, 5870, 7960, 9154, 9392, 11740, 13501, 15920, 18308, 22885, 23480, 27002, 36616, 45770, 46960, 54004, 67505, 73232, 91540, 108008, 116813, 135010, 183080, 216016, 233626, 270020, 366160, 467252, 540040, 584065, 934504, 1080080, 1168130, 1869008, 2336260, 2686699, 4672520, 5373398, 9345040, 10746796, 13433495, 21493592, 26866990, 42987184, 53733980, 107467960, 214935920]

約数ペア:

[(1, 214935920), (2, 107467960), (4, 53733980), (5, 42987184), (8, 26866990), (10, 21493592), (16, 13433495), (20, 10746796), (23, 9345040), (40, 5373398), (46, 4672520), (80, 2686699), (92, 2336260), (115, 1869008), (184, 1168130), (199, 1080080), (230, 934504), (368, 584065), (398, 540040), (460, 467252), (587, 366160), (796, 270020), (920, 233626), (995, 216016), (1174, 183080), (1592, 135010), (1840, 116813), (1990, 108008), (2348, 91540), (2935, 73232), (3184, 67505), (3980, 54004), (4577, 46960), (4696, 45770), (5870, 36616), (7960, 27002), (9154, 23480), (9392, 22885), (11740, 18308), (13501, 15920)]