201364120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{617}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 467208000

約数和(自身を除く): 265843880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 199, 205, 328, 398, 410, 617, 796, 820, 995, 1234, 1592, 1640, 1990, 2468, 3085, 3980, 4936, 6170, 7960, 8159, 12340, 16318, 24680, 25297, 32636, 40795, 50594, 65272, 81590, 101188, 122783, 126485, 163180, 202376, 245566, 252970, 326360, 491132, 505940, 613915, 982264, 1011880, 1227830, 2455660, 4911320, 5034103, 10068206, 20136412, 25170515, 40272824, 50341030, 100682060, 201364120]

約数ペア:

[(1, 201364120), (2, 100682060), (4, 50341030), (5, 40272824), (8, 25170515), (10, 20136412), (20, 10068206), (40, 5034103), (41, 4911320), (82, 2455660), (164, 1227830), (199, 1011880), (205, 982264), (328, 613915), (398, 505940), (410, 491132), (617, 326360), (796, 252970), (820, 245566), (995, 202376), (1234, 163180), (1592, 126485), (1640, 122783), (1990, 101188), (2468, 81590), (3085, 65272), (3980, 50594), (4936, 40795), (6170, 32636), (7960, 25297), (8159, 24680), (12340, 16318)]