201597880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1619}}^1$

素因数の和:1924

約数の個数: 64

約数和(自身を含む): 496886400

約数和(自身を除く): 295288520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 283, 440, 566, 1132, 1415, 1619, 2264, 2830, 3113, 3238, 5660, 6226, 6476, 8095, 11320, 12452, 12952, 15565, 16190, 17809, 24904, 31130, 32380, 35618, 62260, 64760, 71236, 89045, 124520, 142472, 178090, 356180, 458177, 712360, 916354, 1832708, 2290885, 3665416, 4581770, 5039947, 9163540, 10079894, 18327080, 20159788, 25199735, 40319576, 50399470, 100798940, 201597880]

約数ペア:

[(1, 201597880), (2, 100798940), (4, 50399470), (5, 40319576), (8, 25199735), (10, 20159788), (11, 18327080), (20, 10079894), (22, 9163540), (40, 5039947), (44, 4581770), (55, 3665416), (88, 2290885), (110, 1832708), (220, 916354), (283, 712360), (440, 458177), (566, 356180), (1132, 178090), (1415, 142472), (1619, 124520), (2264, 89045), (2830, 71236), (3113, 64760), (3238, 62260), (5660, 35618), (6226, 32380), (6476, 31130), (8095, 24904), (11320, 17809), (12452, 16190), (12952, 15565)]