204839784

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{18121}}^1$

素因数の和:18290

約数の個数: 48

約数和(自身を含む): 558338820

約数和(自身を除く): 353499036

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 5652, 11304, 18121, 36242, 54363, 72484, 108726, 144968, 163089, 217452, 326178, 434904, 652356, 1304712, 2844997, 5689994, 8534991, 11379988, 17069982, 22759976, 25604973, 34139964, 51209946, 68279928, 102419892, 204839784]

約数ペア:

[(1, 204839784), (2, 102419892), (3, 68279928), (4, 51209946), (6, 34139964), (8, 25604973), (9, 22759976), (12, 17069982), (18, 11379988), (24, 8534991), (36, 5689994), (72, 2844997), (157, 1304712), (314, 652356), (471, 434904), (628, 326178), (942, 217452), (1256, 163089), (1413, 144968), (1884, 108726), (2826, 72484), (3768, 54363), (5652, 36242), (11304, 18121)]