211942880

素因数分解:

$2^5\times 5^1\times {\mathrm{463}}^1\times {\mathrm{2861}}^1$

素因数の和:3339

約数の個数: 48

約数和(自身を含む): 501971904

約数和(自身を除く): 290029024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 463, 926, 1852, 2315, 2861, 3704, 4630, 5722, 7408, 9260, 11444, 14305, 14816, 18520, 22888, 28610, 37040, 45776, 57220, 74080, 91552, 114440, 228880, 457760, 1324643, 2649286, 5298572, 6623215, 10597144, 13246430, 21194288, 26492860, 42388576, 52985720, 105971440, 211942880]

約数ペア:

[(1, 211942880), (2, 105971440), (4, 52985720), (5, 42388576), (8, 26492860), (10, 21194288), (16, 13246430), (20, 10597144), (32, 6623215), (40, 5298572), (80, 2649286), (160, 1324643), (463, 457760), (926, 228880), (1852, 114440), (2315, 91552), (2861, 74080), (3704, 57220), (4630, 45776), (5722, 37040), (7408, 28610), (9260, 22888), (11444, 18520), (14305, 14816)]