16209710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 34214400

約数和(自身を除く): 18004690

約数列:

[1, 2, 5, 10, 11, 22, 23, 43, 46, 55, 86, 110, 115, 149, 215, 230, 253, 298, 430, 473, 506, 745, 946, 989, 1265, 1490, 1639, 1978, 2365, 2530, 3278, 3427, 4730, 4945, 6407, 6854, 8195, 9890, 10879, 12814, 16390, 17135, 21758, 32035, 34270, 37697, 54395, 64070, 70477, 75394, 108790, 140954, 147361, 188485, 294722, 352385, 376970, 704770, 736805, 1473610, 1620971, 3241942, 8104855, 16209710]

約数ペア:

[(1, 16209710), (2, 8104855), (5, 3241942), (10, 1620971), (11, 1473610), (22, 736805), (23, 704770), (43, 376970), (46, 352385), (55, 294722), (86, 188485), (110, 147361), (115, 140954), (149, 108790), (215, 75394), (230, 70477), (253, 64070), (298, 54395), (430, 37697), (473, 34270), (506, 32035), (745, 21758), (946, 17135), (989, 16390), (1265, 12814), (1490, 10879), (1639, 9890), (1978, 8195), (2365, 6854), (2530, 6407), (3278, 4945), (3427, 4730)]