200925560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{456649}}^1$

素因数の和:456671

約数の個数: 32

約数和(自身を含む): 493182000

約数和(自身を除く): 292256440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 456649, 913298, 1826596, 2283245, 3653192, 4566490, 5023139, 9132980, 10046278, 18265960, 20092556, 25115695, 40185112, 50231390, 100462780, 200925560]

約数ペア:

[(1, 200925560), (2, 100462780), (4, 50231390), (5, 40185112), (8, 25115695), (10, 20092556), (11, 18265960), (20, 10046278), (22, 9132980), (40, 5023139), (44, 4566490), (55, 3653192), (88, 2283245), (110, 1826596), (220, 913298), (440, 456649)]