204680450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13691}}^1$

素因数の和:13739

約数の個数: 48

約数和(自身を含む): 427847616

約数和(自身を除く): 223167166

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1495, 2990, 7475, 13691, 14950, 27382, 68455, 136910, 177983, 314893, 342275, 355966, 629786, 684550, 889915, 1574465, 1779830, 3148930, 4093609, 4449575, 7872325, 8187218, 8899150, 15744650, 20468045, 40936090, 102340225, 204680450]

約数ペア:

[(1, 204680450), (2, 102340225), (5, 40936090), (10, 20468045), (13, 15744650), (23, 8899150), (25, 8187218), (26, 7872325), (46, 4449575), (50, 4093609), (65, 3148930), (115, 1779830), (130, 1574465), (230, 889915), (299, 684550), (325, 629786), (575, 355966), (598, 342275), (650, 314893), (1150, 177983), (1495, 136910), (2990, 68455), (7475, 27382), (13691, 14950)]