208432869

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{12653}}^1$

素因数の和:12709

約数の個数: 24

約数和(自身を含む): 310782240

約数和(自身を除く): 102349371

約数列:

[1, 3, 17, 19, 51, 57, 289, 323, 867, 969, 5491, 12653, 16473, 37959, 215101, 240407, 645303, 721221, 3656717, 4086919, 10970151, 12260757, 69477623, 208432869]

約数ペア:

[(1, 208432869), (3, 69477623), (17, 12260757), (19, 10970151), (51, 4086919), (57, 3656717), (289, 721221), (323, 645303), (867, 240407), (969, 215101), (5491, 37959), (12653, 16473)]