208779023

素因数分解:

${\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 224246880

約数和(自身を除く): 15467857

約数列:

[1, 17, 131, 241, 389, 2227, 4097, 6613, 31571, 50959, 93749, 536707, 866303, 1593733, 12281119, 208779023]

約数ペア:

[(1, 208779023), (17, 12281119), (131, 1593733), (241, 866303), (389, 536707), (2227, 93749), (4097, 50959), (6613, 31571)]