208706178

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{12553}}^1$

素因数の和:12738

約数の個数: 32

約数和(自身を含む): 444712896

約数和(自身を除く): 236006718

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 163, 326, 489, 978, 2771, 5542, 8313, 12553, 16626, 25106, 37659, 75318, 213401, 426802, 640203, 1280406, 2046139, 4092278, 6138417, 12276834, 34784363, 69568726, 104353089, 208706178]

約数ペア:

[(1, 208706178), (2, 104353089), (3, 69568726), (6, 34784363), (17, 12276834), (34, 6138417), (51, 4092278), (102, 2046139), (163, 1280406), (326, 640203), (489, 426802), (978, 213401), (2771, 75318), (5542, 37659), (8313, 25106), (12553, 16626)]