207409852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{209929}}^1$

素因数の和:209965

約数の個数: 24

約数和(自身を含む): 411462800

約数和(自身を除く): 204052948

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 209929, 419858, 839716, 2729077, 3988651, 5458154, 7977302, 10916308, 15954604, 51852463, 103704926, 207409852]

約数ペア:

[(1, 207409852), (2, 103704926), (4, 51852463), (13, 15954604), (19, 10916308), (26, 7977302), (38, 5458154), (52, 3988651), (76, 2729077), (247, 839716), (494, 419858), (988, 209929)]