217605714

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{36671}}^1$

素因数の和:36742

約数の個数: 32

約数和(自身を含む): 464707584

約数和(自身を除く): 247101870

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 5934, 36671, 73342, 110013, 220026, 843433, 1576853, 1686866, 2530299, 3153706, 4730559, 5060598, 9461118, 36267619, 72535238, 108802857, 217605714]

約数ペア:

[(1, 217605714), (2, 108802857), (3, 72535238), (6, 36267619), (23, 9461118), (43, 5060598), (46, 4730559), (69, 3153706), (86, 2530299), (129, 1686866), (138, 1576853), (258, 843433), (989, 220026), (1978, 110013), (2967, 73342), (5934, 36671)]