200948920

素因数分解:

$2^3\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{4211}}^1$

素因数の和:5415

約数の個数: 32

約数和(自身を含む): 452621520

約数和(自身を除く): 251672600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1193, 2386, 4211, 4772, 5965, 8422, 9544, 11930, 16844, 21055, 23860, 33688, 42110, 47720, 84220, 168440, 5023723, 10047446, 20094892, 25118615, 40189784, 50237230, 100474460, 200948920]

約数ペア:

[(1, 200948920), (2, 100474460), (4, 50237230), (5, 40189784), (8, 25118615), (10, 20094892), (20, 10047446), (40, 5023723), (1193, 168440), (2386, 84220), (4211, 47720), (4772, 42110), (5965, 33688), (8422, 23860), (9544, 21055), (11930, 16844)]