202245560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{459649}}^1$

素因数の和:459671

約数の個数: 32

約数和(自身を含む): 496422000

約数和(自身を除く): 294176440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 459649, 919298, 1838596, 2298245, 3677192, 4596490, 5056139, 9192980, 10112278, 18385960, 20224556, 25280695, 40449112, 50561390, 101122780, 202245560]

約数ペア:

[(1, 202245560), (2, 101122780), (4, 50561390), (5, 40449112), (8, 25280695), (10, 20224556), (11, 18385960), (20, 10112278), (22, 9192980), (40, 5056139), (44, 4596490), (55, 3677192), (88, 2298245), (110, 1838596), (220, 919298), (440, 459649)]