206534680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{469397}}^1$

素因数の和:469419

約数の個数: 32

約数和(自身を含む): 506949840

約数和(自身を除く): 300415160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 469397, 938794, 1877588, 2346985, 3755176, 4693970, 5163367, 9387940, 10326734, 18775880, 20653468, 25816835, 41306936, 51633670, 103267340, 206534680]

約数ペア:

[(1, 206534680), (2, 103267340), (4, 51633670), (5, 41306936), (8, 25816835), (10, 20653468), (11, 18775880), (20, 10326734), (22, 9387940), (40, 5163367), (44, 4693970), (55, 3755176), (88, 2346985), (110, 1877588), (220, 938794), (440, 469397)]