204965872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{16033}}^1$

素因数の和:16105

約数の個数: 40

約数和(自身を含む): 429454656

約数和(自身を除く): 224488784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 3196, 6392, 12784, 16033, 32066, 64132, 128264, 256528, 272561, 545122, 753551, 1090244, 1507102, 2180488, 3014204, 4360976, 6028408, 12056816, 12810367, 25620734, 51241468, 102482936, 204965872]

約数ペア:

[(1, 204965872), (2, 102482936), (4, 51241468), (8, 25620734), (16, 12810367), (17, 12056816), (34, 6028408), (47, 4360976), (68, 3014204), (94, 2180488), (136, 1507102), (188, 1090244), (272, 753551), (376, 545122), (752, 272561), (799, 256528), (1598, 128264), (3196, 64132), (6392, 32066), (12784, 16033)]