209115032

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79451}}^1$

素因数の和:79511

約数の個数: 32

約数和(自身を含む): 457643520

約数和(自身を除く): 248528488

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 79451, 158902, 317804, 556157, 635608, 1112314, 2224628, 3734197, 4449256, 7468394, 14936788, 26139379, 29873576, 52278758, 104557516, 209115032]

約数ペア:

[(1, 209115032), (2, 104557516), (4, 52278758), (7, 29873576), (8, 26139379), (14, 14936788), (28, 7468394), (47, 4449256), (56, 3734197), (94, 2224628), (188, 1112314), (329, 635608), (376, 556157), (658, 317804), (1316, 158902), (2632, 79451)]