201936680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{458947}}^1$

素因数の和:458969

約数の個数: 32

約数和(自身を含む): 495663840

約数和(自身を除く): 293727160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 458947, 917894, 1835788, 2294735, 3671576, 4589470, 5048417, 9178940, 10096834, 18357880, 20193668, 25242085, 40387336, 50484170, 100968340, 201936680]

約数ペア:

[(1, 201936680), (2, 100968340), (4, 50484170), (5, 40387336), (8, 25242085), (10, 20193668), (11, 18357880), (20, 10096834), (22, 9178940), (40, 5048417), (44, 4589470), (55, 3671576), (88, 2294735), (110, 1835788), (220, 917894), (440, 458947)]