203478953805

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{747521}}^1$

素因数の和:747818

約数の個数: 48

約数和(自身を含む): 369431352576

約数和(自身を除く): 165952398771

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 263, 345, 789, 1035, 1315, 2367, 3945, 6049, 11835, 18147, 30245, 54441, 90735, 272205, 747521, 2242563, 3737605, 6727689, 11212815, 17192983, 33638445, 51578949, 85964915, 154736847, 196598023, 257894745, 589794069, 773684235, 982990115, 1769382207, 2948970345, 4521754529, 8846911035, 13565263587, 22608772645, 40695790761, 67826317935, 203478953805]

約数ペア:

[(1, 203478953805), (3, 67826317935), (5, 40695790761), (9, 22608772645), (15, 13565263587), (23, 8846911035), (45, 4521754529), (69, 2948970345), (115, 1769382207), (207, 982990115), (263, 773684235), (345, 589794069), (789, 257894745), (1035, 196598023), (1315, 154736847), (2367, 85964915), (3945, 51578949), (6049, 33638445), (11835, 17192983), (18147, 11212815), (30245, 6727689), (54441, 3737605), (90735, 2242563), (272205, 747521)]