247686546

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{9743}}^1$

素因数の和:9990

約数の個数: 32

約数和(自身を含む): 523837440

約数和(自身を除く): 276150894

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 223, 446, 669, 1338, 4237, 8474, 9743, 12711, 19486, 25422, 29229, 58458, 185117, 370234, 555351, 1110702, 2172689, 4345378, 6518067, 13036134, 41281091, 82562182, 123843273, 247686546]

約数ペア:

[(1, 247686546), (2, 123843273), (3, 82562182), (6, 41281091), (19, 13036134), (38, 6518067), (57, 4345378), (114, 2172689), (223, 1110702), (446, 555351), (669, 370234), (1338, 185117), (4237, 58458), (8474, 29229), (9743, 25422), (12711, 19486)]