208828799

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 234744480

約数和(自身を除く): 25915681

約数列:

[1, 17, 23, 89, 289, 353, 391, 1513, 2047, 6001, 6647, 8119, 25721, 31417, 34799, 102017, 138023, 534089, 591583, 722591, 2346391, 9079513, 12284047, 208828799]

約数ペア:

[(1, 208828799), (17, 12284047), (23, 9079513), (89, 2346391), (289, 722591), (353, 591583), (391, 534089), (1513, 138023), (2047, 102017), (6001, 34799), (6647, 31417), (8119, 25721)]