200731839

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12239}}^1$

素因数の和:12331

約数の個数: 32

約数和(自身を含む): 338411520

約数和(自身を除く): 137679681

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 1491, 2343, 5467, 12239, 16401, 36717, 85673, 134629, 257019, 403887, 868969, 942403, 2606907, 2827209, 6082783, 9558659, 18248349, 28675977, 66910613, 200731839]

約数ペア:

[(1, 200731839), (3, 66910613), (7, 28675977), (11, 18248349), (21, 9558659), (33, 6082783), (71, 2827209), (77, 2606907), (213, 942403), (231, 868969), (497, 403887), (781, 257019), (1491, 134629), (2343, 85673), (5467, 36717), (12239, 16401)]