212730159

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 298338304

約数和(自身を除く): 85608145

約数列:

[1, 3, 43, 67, 129, 151, 163, 201, 453, 489, 2881, 6493, 7009, 8643, 10117, 10921, 19479, 21027, 24613, 30351, 32763, 73839, 435031, 469603, 1058359, 1305093, 1408809, 1649071, 3175077, 4947213, 70910053, 212730159]

約数ペア:

[(1, 212730159), (3, 70910053), (43, 4947213), (67, 3175077), (129, 1649071), (151, 1408809), (163, 1305093), (201, 1058359), (453, 469603), (489, 435031), (2881, 73839), (6493, 32763), (7009, 30351), (8643, 24613), (10117, 21027), (10921, 19479)]