215477528

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{124123}}^1$

素因数の和:124167

約数の個数: 32

約数和(自身を含む): 476636160

約数和(自身を除く): 261158632

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 124123, 248246, 496492, 868861, 992984, 1737722, 3475444, 3847813, 6950888, 7695626, 15391252, 26934691, 30782504, 53869382, 107738764, 215477528]

約数ペア:

[(1, 215477528), (2, 107738764), (4, 53869382), (7, 30782504), (8, 26934691), (14, 15391252), (28, 7695626), (31, 6950888), (56, 3847813), (62, 3475444), (124, 1737722), (217, 992984), (248, 868861), (434, 496492), (868, 248246), (1736, 124123)]