200076580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12809}}^1$

素因数の和:12900

約数の個数: 48

約数和(自身を含む): 464849280

約数和(自身を除く): 264772700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 12809, 15620, 25618, 51236, 64045, 128090, 140899, 256180, 281798, 563596, 704495, 909439, 1408990, 1818878, 2817980, 3637756, 4547195, 9094390, 10003829, 18188780, 20007658, 40015316, 50019145, 100038290, 200076580]

約数ペア:

[(1, 200076580), (2, 100038290), (4, 50019145), (5, 40015316), (10, 20007658), (11, 18188780), (20, 10003829), (22, 9094390), (44, 4547195), (55, 3637756), (71, 2817980), (110, 1818878), (142, 1408990), (220, 909439), (284, 704495), (355, 563596), (710, 281798), (781, 256180), (1420, 140899), (1562, 128090), (3124, 64045), (3905, 51236), (7810, 25618), (12809, 15620)]