211590914

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 333849600

約数和(自身を除く): 122258686

約数列:

[1, 2, 41, 79, 82, 89, 158, 178, 367, 734, 3239, 3649, 6478, 7031, 7298, 14062, 15047, 28993, 30094, 32663, 57986, 65326, 288271, 576542, 1188713, 1339183, 2377426, 2580377, 2678366, 5160754, 105795457, 211590914]

約数ペア:

[(1, 211590914), (2, 105795457), (41, 5160754), (79, 2678366), (82, 2580377), (89, 2377426), (158, 1339183), (178, 1188713), (367, 576542), (734, 288271), (3239, 65326), (3649, 57986), (6478, 32663), (7031, 30094), (7298, 28993), (14062, 15047)]