222985

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:312

約数の個数: 16

約数和(自身を含む): 320256

約数和(自身を除く): 97271

約数列:

[1, 5, 7, 23, 35, 115, 161, 277, 805, 1385, 1939, 6371, 9695, 31855, 44597, 222985]

約数ペア:

[(1, 222985), (5, 44597), (7, 31855), (23, 9695), (35, 6371), (115, 1939), (161, 1385), (277, 805)]