219065693

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 282501120

約数和(自身を除く): 63435427

約数列:

[1, 7, 11, 43, 77, 109, 301, 473, 607, 763, 1199, 3311, 4249, 4687, 6677, 8393, 26101, 32809, 46739, 51557, 66163, 182707, 287111, 360899, 463141, 727793, 2009777, 2845009, 5094551, 19915063, 31295099, 219065693]

約数ペア:

[(1, 219065693), (7, 31295099), (11, 19915063), (43, 5094551), (77, 2845009), (109, 2009777), (301, 727793), (473, 463141), (607, 360899), (763, 287111), (1199, 182707), (3311, 66163), (4249, 51557), (4687, 46739), (6677, 32809), (8393, 26101)]