200910957

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{3343}}^1$

素因数の和:3449

約数の個数: 32

約数和(自身を含む): 305614848

約数和(自身を除く): 104703891

約数列:

[1, 3, 13, 23, 39, 67, 69, 201, 299, 871, 897, 1541, 2613, 3343, 4623, 10029, 20033, 43459, 60099, 76889, 130377, 223981, 230667, 671943, 999557, 2911753, 2998671, 5151563, 8735259, 15454689, 66970319, 200910957]

約数ペア:

[(1, 200910957), (3, 66970319), (13, 15454689), (23, 8735259), (39, 5151563), (67, 2998671), (69, 2911753), (201, 999557), (299, 671943), (871, 230667), (897, 223981), (1541, 130377), (2613, 76889), (3343, 60099), (4623, 43459), (10029, 20033)]