217099130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{21559}}^1$

素因数の和:21638

約数の個数: 32

約数和(自身を含む): 419126400

約数和(自身を除く): 202027270

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 530, 1007, 2014, 5035, 10070, 21559, 43118, 107795, 215590, 409621, 819242, 1142627, 2048105, 2285254, 4096210, 5713135, 11426270, 21709913, 43419826, 108549565, 217099130]

約数ペア:

[(1, 217099130), (2, 108549565), (5, 43419826), (10, 21709913), (19, 11426270), (38, 5713135), (53, 4096210), (95, 2285254), (106, 2048105), (190, 1142627), (265, 819242), (530, 409621), (1007, 215590), (2014, 107795), (5035, 43118), (10070, 21559)]