213175086

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{21757}}^1$

素因数の和:21856

約数の個数: 32

約数和(自身を含む): 451173888

約数和(自身を除く): 237998802

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 1633, 3266, 4899, 9798, 21757, 43514, 65271, 130542, 500411, 1000822, 1501233, 1544747, 3002466, 3089494, 4634241, 9268482, 35529181, 71058362, 106587543, 213175086]

約数ペア:

[(1, 213175086), (2, 106587543), (3, 71058362), (6, 35529181), (23, 9268482), (46, 4634241), (69, 3089494), (71, 3002466), (138, 1544747), (142, 1501233), (213, 1000822), (426, 500411), (1633, 130542), (3266, 65271), (4899, 43514), (9798, 21757)]