200014900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 108

約数和(自身を含む): 480004000

約数和(自身を除く): 279989100

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 190, 199, 230, 380, 398, 437, 460, 475, 529, 575, 796, 874, 950, 995, 1058, 1150, 1748, 1900, 1990, 2116, 2185, 2300, 2645, 3781, 3980, 4370, 4577, 4975, 5290, 7562, 8740, 9154, 9950, 10051, 10580, 10925, 13225, 15124, 18308, 18905, 19900, 20102, 21850, 22885, 26450, 37810, 40204, 43700, 45770, 50255, 52900, 75620, 86963, 91540, 94525, 100510, 105271, 114425, 173926, 189050, 201020, 210542, 228850, 251275, 347852, 378100, 421084, 434815, 457700, 502550, 526355, 869630, 1005100, 1052710, 1739260, 2000149, 2105420, 2174075, 2631775, 4000298, 4348150, 5263550, 8000596, 8696300, 10000745, 10527100, 20001490, 40002980, 50003725, 100007450, 200014900]

約数ペア:

[(1, 200014900), (2, 100007450), (4, 50003725), (5, 40002980), (10, 20001490), (19, 10527100), (20, 10000745), (23, 8696300), (25, 8000596), (38, 5263550), (46, 4348150), (50, 4000298), (76, 2631775), (92, 2174075), (95, 2105420), (100, 2000149), (115, 1739260), (190, 1052710), (199, 1005100), (230, 869630), (380, 526355), (398, 502550), (437, 457700), (460, 434815), (475, 421084), (529, 378100), (575, 347852), (796, 251275), (874, 228850), (950, 210542), (995, 201020), (1058, 189050), (1150, 173926), (1748, 114425), (1900, 105271), (1990, 100510), (2116, 94525), (2185, 91540), (2300, 86963), (2645, 75620), (3781, 52900), (3980, 50255), (4370, 45770), (4577, 43700), (4975, 40204), (5290, 37810), (7562, 26450), (8740, 22885), (9154, 21850), (9950, 20102), (10051, 19900), (10580, 18905), (10925, 18308), (13225, 15124)]