214988984

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{35221}}^1$

素因数の和:35343

約数の個数: 32

約数和(自身を含む): 464930400

約数和(自身を除く): 249941416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 6104, 35221, 70442, 140884, 246547, 281768, 493094, 986188, 1972376, 3839089, 7678178, 15356356, 26873623, 30712712, 53747246, 107494492, 214988984]

約数ペア:

[(1, 214988984), (2, 107494492), (4, 53747246), (7, 30712712), (8, 26873623), (14, 15356356), (28, 7678178), (56, 3839089), (109, 1972376), (218, 986188), (436, 493094), (763, 281768), (872, 246547), (1526, 140884), (3052, 70442), (6104, 35221)]