188402005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{180289}}^1$

素因数の和:180324

約数の個数: 16

約数和(自身を含む): 259617600

約数和(自身を除く): 71215595

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 180289, 901445, 1983179, 3425491, 9915895, 17127455, 37680401, 188402005]

約数ペア:

[(1, 188402005), (5, 37680401), (11, 17127455), (19, 9915895), (55, 3425491), (95, 1983179), (209, 901445), (1045, 180289)]