220171772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{22811}}^1$

素因数の和:22961

約数の個数: 24

約数和(自身を含む): 408791040

約数和(自身を除く): 188619268

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 508, 2413, 4826, 9652, 22811, 45622, 91244, 433409, 866818, 1733636, 2896997, 5793994, 11587988, 55042943, 110085886, 220171772]

約数ペア:

[(1, 220171772), (2, 110085886), (4, 55042943), (19, 11587988), (38, 5793994), (76, 2896997), (127, 1733636), (254, 866818), (508, 433409), (2413, 91244), (4826, 45622), (9652, 22811)]