240043397

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 286070400

約数和(自身を除く): 46027003

約数列:

[1, 11, 19, 41, 109, 209, 257, 451, 779, 1199, 2071, 2827, 4469, 4883, 8569, 10537, 22781, 28013, 49159, 53713, 84911, 115907, 200203, 308143, 532247, 934021, 1148533, 2202233, 5854717, 12633863, 21822127, 240043397]

約数ペア:

[(1, 240043397), (11, 21822127), (19, 12633863), (41, 5854717), (109, 2202233), (209, 1148533), (257, 934021), (451, 532247), (779, 308143), (1199, 200203), (2071, 115907), (2827, 84911), (4469, 53713), (4883, 49159), (8569, 28013), (10537, 22781)]