217872084

素因数分解:

$2^2\times 3^1\times {\mathrm{1381}}^1\times {\mathrm{13147}}^1$

素因数の和:14535

約数の個数: 24

約数和(自身を含む): 508775008

約数和(自身を除く): 290902924

約数列:

[1, 2, 3, 4, 6, 12, 1381, 2762, 4143, 5524, 8286, 13147, 16572, 26294, 39441, 52588, 78882, 157764, 18156007, 36312014, 54468021, 72624028, 108936042, 217872084]

約数ペア:

[(1, 217872084), (2, 108936042), (3, 72624028), (4, 54468021), (6, 36312014), (12, 18156007), (1381, 157764), (2762, 78882), (4143, 52588), (5524, 39441), (8286, 26294), (13147, 16572)]