200812816

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{2857}}^1$

素因数の和:3079

約数の個数: 40

約数和(自身を含む): 408259584

約数和(自身を除く): 207446768

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 191, 368, 382, 764, 1528, 2857, 3056, 4393, 5714, 8786, 11428, 17572, 22856, 35144, 45712, 65711, 70288, 131422, 262844, 525688, 545687, 1051376, 1091374, 2182748, 4365496, 8730992, 12550801, 25101602, 50203204, 100406408, 200812816]

約数ペア:

[(1, 200812816), (2, 100406408), (4, 50203204), (8, 25101602), (16, 12550801), (23, 8730992), (46, 4365496), (92, 2182748), (184, 1091374), (191, 1051376), (368, 545687), (382, 525688), (764, 262844), (1528, 131422), (2857, 70288), (3056, 65711), (4393, 45712), (5714, 35144), (8786, 22856), (11428, 17572)]