202244680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{459647}}^1$

素因数の和:459669

約数の個数: 32

約数和(自身を含む): 496419840

約数和(自身を除く): 294175160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 459647, 919294, 1838588, 2298235, 3677176, 4596470, 5056117, 9192940, 10112234, 18385880, 20224468, 25280585, 40448936, 50561170, 101122340, 202244680]

約数ペア:

[(1, 202244680), (2, 101122340), (4, 50561170), (5, 40448936), (8, 25280585), (10, 20224468), (11, 18385880), (20, 10112234), (22, 9192940), (40, 5056117), (44, 4596470), (55, 3677176), (88, 2298235), (110, 1838588), (220, 919294), (440, 459647)]