201960969

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1999}}^1$

素因数の和:2309

約数の個数: 32

約数和(自身を含む): 327168000

約数和(自身を除く): 125207031

約数列:

[1, 3, 7, 17, 21, 51, 119, 283, 357, 849, 1981, 1999, 4811, 5943, 5997, 13993, 14433, 33677, 33983, 41979, 101031, 101949, 237881, 565717, 713643, 1697151, 3960019, 9617189, 11880057, 28851567, 67320323, 201960969]

約数ペア:

[(1, 201960969), (3, 67320323), (7, 28851567), (17, 11880057), (21, 9617189), (51, 3960019), (119, 1697151), (283, 713643), (357, 565717), (849, 237881), (1981, 101949), (1999, 101031), (4811, 41979), (5943, 33983), (5997, 33677), (13993, 14433)]