210416222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{75853}}^1$

素因数の和:75947

約数の個数: 16

約数和(自身を含む): 336791760

約数和(自身を除く): 126375538

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 75853, 151706, 1441207, 2882414, 5537269, 11074538, 105208111, 210416222]

約数ペア:

[(1, 210416222), (2, 105208111), (19, 11074538), (38, 5537269), (73, 2882414), (146, 1441207), (1387, 151706), (2774, 75853)]