201919404

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{4691}}^1$

素因数の和:4926

約数の個数: 48

約数和(自身を含む): 501330816

約数和(自身を除く): 299411412

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 211, 422, 633, 844, 1266, 2532, 3587, 4691, 7174, 9382, 10761, 14073, 14348, 18764, 21522, 28146, 43044, 56292, 79747, 159494, 239241, 318988, 478482, 956964, 989801, 1979602, 2969403, 3959204, 5938806, 11877612, 16826617, 33653234, 50479851, 67306468, 100959702, 201919404]

約数ペア:

[(1, 201919404), (2, 100959702), (3, 67306468), (4, 50479851), (6, 33653234), (12, 16826617), (17, 11877612), (34, 5938806), (51, 3959204), (68, 2969403), (102, 1979602), (204, 989801), (211, 956964), (422, 478482), (633, 318988), (844, 239241), (1266, 159494), (2532, 79747), (3587, 56292), (4691, 43044), (7174, 28146), (9382, 21522), (10761, 18764), (14073, 14348)]