201966791

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{991}}^1$

素因数の和:1322

約数の個数: 16

約数和(自身を含む): 222152448

約数和(自身を除く): 20185657

約数列:

[1, 13, 61, 257, 793, 991, 3341, 12883, 15677, 60451, 203801, 254687, 785863, 3310931, 15535907, 201966791]

約数ペア:

[(1, 201966791), (13, 15535907), (61, 3310931), (257, 785863), (793, 254687), (991, 203801), (3341, 60451), (12883, 15677)]