222709610

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{27529}}^1$

素因数の和:28345

約数の個数: 16

約数和(自身を含む): 401387400

約数和(自身を除く): 178677790

約数列:

[1, 2, 5, 10, 809, 1618, 4045, 8090, 27529, 55058, 137645, 275290, 22270961, 44541922, 111354805, 222709610]

約数ペア:

[(1, 222709610), (2, 111354805), (5, 44541922), (10, 22270961), (809, 275290), (1618, 137645), (4045, 55058), (8090, 27529)]