201963560

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{13183}}^1$

素因数の和:13577

約数の個数: 32

約数和(自身を含む): 455639040

約数和(自身を除く): 253675480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3830, 7660, 13183, 15320, 26366, 52732, 65915, 105464, 131830, 263660, 527320, 5049089, 10098178, 20196356, 25245445, 40392712, 50490890, 100981780, 201963560]

約数ペア:

[(1, 201963560), (2, 100981780), (4, 50490890), (5, 40392712), (8, 25245445), (10, 20196356), (20, 10098178), (40, 5049089), (383, 527320), (766, 263660), (1532, 131830), (1915, 105464), (3064, 65915), (3830, 52732), (7660, 26366), (13183, 15320)]