217868.00000000

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{229469}}^1$

素因数の和:229501

約数の個数: 16

約数和(自身を含む): 132174720

約数和(自身を除く): 58285702

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 229469, 458938, 1606283, 3212566, 5277787, 10555574, 36944509, 73889018]

約数ペア:

[(1, 73889018), (2, 36944509), (7, 10555574), (14, 5277787), (23, 3212566), (46, 1606283), (161, 458938), (322, 229469)]