206848851

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{653}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 312664320

約数和(自身を除く): 105815469

約数列:

[1, 3, 11, 29, 33, 87, 319, 331, 653, 957, 993, 1959, 3641, 7183, 9599, 10923, 18937, 21549, 28797, 56811, 105589, 208307, 216143, 316767, 624921, 648429, 2377573, 6268147, 7132719, 18804441, 68949617, 206848851]

約数ペア:

[(1, 206848851), (3, 68949617), (11, 18804441), (29, 7132719), (33, 6268147), (87, 2377573), (319, 648429), (331, 624921), (653, 316767), (957, 216143), (993, 208307), (1959, 105589), (3641, 56811), (7183, 28797), (9599, 21549), (10923, 18937)]