200265560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{455149}}^1$

素因数の和:455171

約数の個数: 32

約数和(自身を含む): 491562000

約数和(自身を除く): 291296440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 455149, 910298, 1820596, 2275745, 3641192, 4551490, 5006639, 9102980, 10013278, 18205960, 20026556, 25033195, 40053112, 50066390, 100132780, 200265560]

約数ペア:

[(1, 200265560), (2, 100132780), (4, 50066390), (5, 40053112), (8, 25033195), (10, 20026556), (11, 18205960), (20, 10013278), (22, 9102980), (40, 5006639), (44, 4551490), (55, 3641192), (88, 2275745), (110, 1820596), (220, 910298), (440, 455149)]