208845078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{86371}}^1$

素因数の和:86420

約数の個数: 32

約数和(自身を含む): 464335872

約数和(自身を除く): 255490794

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 86371, 172742, 259113, 518226, 1122823, 2245646, 2677501, 3368469, 5355002, 6736938, 8032503, 16065006, 34807513, 69615026, 104422539, 208845078]

約数ペア:

[(1, 208845078), (2, 104422539), (3, 69615026), (6, 34807513), (13, 16065006), (26, 8032503), (31, 6736938), (39, 5355002), (62, 3368469), (78, 2677501), (93, 2245646), (186, 1122823), (403, 518226), (806, 259113), (1209, 172742), (2418, 86371)]