202134680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{459397}}^1$

素因数の和:459419

約数の個数: 32

約数和(自身を含む): 496149840

約数和(自身を除く): 294015160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 459397, 918794, 1837588, 2296985, 3675176, 4593970, 5053367, 9187940, 10106734, 18375880, 20213468, 25266835, 40426936, 50533670, 101067340, 202134680]

約数ペア:

[(1, 202134680), (2, 101067340), (4, 50533670), (5, 40426936), (8, 25266835), (10, 20213468), (11, 18375880), (20, 10106734), (22, 9187940), (40, 5053367), (44, 4593970), (55, 3675176), (88, 2296985), (110, 1837588), (220, 918794), (440, 459397)]